MODULE 1

B

The reagent that will precipitate out Group I cations: a. Hydrogen sulfide b. Dilute hydrochloric acid c. Ammonium sulfide d. Sodium biphosphate e. Sodium hydroxide

D

This penicillin is both acid stable and penicillinase resistant A. Methicillin B. Disodium carbenicillin C. Ampicillin D. Oxacillin E. Penicillin V

D

This results from the forces of attraction between nonpolar region of molecules and the biological receptor A. van der Waals forces B. Covalent bonds C. Hydrogen bonds D. Hydrophobic bonds

B

Which of the following enzymes is involved in the process of sulfonation? a.Sulfatases b.Sulfotransferase c.DT - Diaphorase d. Monoamine Oxidases

C

Which of the following functional group is the most basic? a. Imine b. Amide c. Amine d. Aniline

D

Which of the following indicators can be used in the titration of Quinine? I. Bromophenol Blue pKa = 4.0 II. Methyl Red pKa = 5.1 III. Cresol Red pKa = 8.3 IV. Chlorophenol Blue pKa = 6.0 a.I, IV b.II, III c.II, IV d.I, II

A

Which of the following ions is colored blue in solution a. Cupric b. Cuprous c. Ferrous d. Ferric

D

Which of the following ions is colored blue in solution a. Cupric b. Cuprous c. Ferrous d. Ferric

D

Which of the following is NOT soluble or miscible in Alcohol, USP? a.Ether b.Phenobarbital c.Formaldehyde d.Acacia

C

Which of the following is a Monoamine oxidase inhibitor used as an Anti-depressant drug? a.Amitriptyline b.Thioridazine c.Tranylcypromine d.Clozapine

C

Which of the following is a coinage metal? a. Barium b. Magnesium c. Copper d. Strontium

C

This structural effect is characterized by the presence of a bulky group which may cause an alteration in the properties of a substance A. Pi electron B. Sigma electron C. Steric effect D. Inductive effect

C

This tetracycline is most likely to cause photosensitivity A. Tetracycline B. Minocycline C. Demeclocycline D. Aureomycin

D

This vitamin is used for the treatment of pernicious anemia A. Thiamine B. Niacin C. Ribofalvin D. Cyanocobalamin

B

Three bonding electron pairs and one lone pair a. Square pyramidal b. Trigonal pyramidal c. Trigonal planar d. Trigonal bipyramida

A

A high ceiling diuretic a. Furosemide b. Mannitol c. Spironolactone d. HCTZ

B

Nessler's agent is used to identify: a. K+ b. NH4+ c. Na+ d. Al3+

A

A metabolite of chloral hydrate a. Trichloroacetic acid b. Acetaldehyde c. Carbapenem ring d. Phenacetone

D

A mixture containing 30% ZnS and 70% BaS: a. Hausemonite b. Braunite c. Copperas d. Lithopone

D

A negatively charged ion a. Proton b. Anode c. Photon d. Anion

A

Ascorbic acid and tetracycline are: a. Enols b. Esters c. Ethers d. Amines

A

Not an action of sulfur a. Reye's syndrome b. Cathartic c. Parasiticide d. Fumigation

C

The following drugs undergo acetylation reaction upon metabolism, except: a. Sulfanilamide b. Procainamide c. Ethanol d. Hydralazine

C

The following drugs undergo acetylation reaction upon metabolism except: a.Sulfanilamide b.Procainamide c.Ethanol d.Hydralazine

A

The following elements form Basic Hydrides, except: a.Sulfur b.Calcium c.Strontium d.Magnesium

C

The following hormones are produced by the pituitary gland are the following, except: a. ACTH b. TSH c. hCG d. LH

C

Which of the following drugs is not bactericidal? (BEQ) a. Carbenicillin b. Cefuroxime c. Erythromycin d. Vancomycin e. Gentamicin

B

Which of the following elements acts as a catalyst for the storage and release of iron? a. Chromium b. Copper c. Magnesium d. Iodine

C

CNS depressants that calm the nerves and decrease the state of excitement without producing sleep A. Hypnotics B. CNS relaxants C. Sedatives D. Tranquilizing agents

A

Corrosive sublimate a. Mercury bichloride b. Mercurous chloride c. Ammoniated mercury d. Ammoniated silver nitrate e. Lead acetate

B

Cytochrome oxidase, an essential respiratory enzyme, contains these elements a. Copper and Zinc b. Copper and Iron c. Iron and Zinc d. Calcium and Iron

A

Halogen characterized as a dark, reddish brown, fuming liquid with suffocating odor: a. Bromine b. Iodine c. Chloride d. Fluorine

B

Halogen used as common water disinfectant in swimming pools a. Bromine b. Chlorine c. Iodine d. Fluorine

A

He developed a table of atomic weights and introduced letters to symbolize elements a. Berzelius b. Dobereiner c. Lavoisier d. Moseley e. Mendeleev

B

Inflammation of a small soft tissue located between parts that move upon one another A. Strain B. Bursitis C. Sprain D. Spondyilits

A

Most potent inhalation anesthetic agents: a. Methoxyflurane b. Halothane c. Enflurane d. Isoflurane

D

Movement of particles in the body which is also means solvent shifts is referred to as_______ a.Passive diffusion b.Facilitated transport c.Active transport d.Bulk transport

C

NH4Cl is contraindicated in patients with: a. Diabetes mellitus b. Diabetes insipidus c. Impaired hepatic function d. Alkalosis

B

Natamycin a. Streptococcus orientalis b. Streptomycess natalensis c. Penicillium griseofulvum d. Streptomyces griseus e. Streptomyces venezuelae

A

Native hydrated aluminum silicate is also known as: a. Kaolin b. Talc c. Pumice d. Siloxane e. Bentonite

B

1 Becquerel is equivalent to _______ a.2.7 x 10-5 Curie b.2.7 x 10-11 Curie c.2.7 x 10-6 Curie d.2.7 x 10-10 Curie

C

1,3-dimethylxanthine: a. Caffeine b. Theobromine c. Theophylline d. Aminophylline

D

100 volume H2O2: a. 3% b. 6% c. 10% d. 30% e. 100%

B

A fourth generation cephalosporin a. Ceftabiprole b. Cefepime c. Cefixime d. Cefazolin

B

50% Bi + 25% Pb + 25% Sn a. Type metal b. Rose metal c. Pewter d. Solder

B

50% Bi + 25% Pb + 25% Sn a.Type Metal b.Rose Metal c.Pewter d.Solder

A

7-chloro-7-deoxy lincomycin a. Clindamycin b. Roxithromycin c. Spectinomycin d. Ilotycin

A

7-chloro-7-deoxy lincomycin a. Clindamycin b. Roxithromycin c. Specitinomycin d. Ilotycin

A

8-aminoquinoline antimalarial agent for radical cure for P. vivax and P. ovale and is effective in exoerythrocytic stage of malaria a. Primaquine b. Chloroquine c. Amodiaquine d. Quinine

A

8-aminoquinoline antimalarial agent for radical cure for P.vivax and P.ovale and is effective in exoerythrocytic stage of malaria a.Primaquine b.Chloroquine c.Amodiaquine d.Quinine

A

A catalyst performs the following except: a. Raises activation energy b. Lowers activation energy c. Favors formation of product d. Two of the above

A

A complex structure whereby the interactant is a surfactant and a molecule that is composed of both a non-polar and a polar portion? a.Micelle b.Self - associated aggregate c.Clathrate d.Inclusion Complexes

D

A drug receptor can be any of the following except: A. Isolatable enzyme B. Functional component of a cell membrane C. Protein or nucleic acid D. Chelates

B

A fourth generation Cephalosporin a. Cephalexin b. Cefepime c. Cefamandole d. Cefuroxime

A

A polyene anti-fungal antibiotic: a. Nystatin b. Griseofulvin c. Salicylic acid d. Econazole

B

A prototype tricyclic antidepressant with antimuscarinic properties that makes it useful in treatment of enuresis a.Tranylcypromine b.Imipramine c.Buspirone d.Fluoxetine e.Phenelzine

B

A rule that states that when a stress is applied to a system in equilibrium, the equilibrium shifts to relieve stress a. Law of Mass Action b. Le Chatelier's Principle c. 1st law of Thermodynamics d. Law of Conservation of energy

D

A semisynthetic tetracycline used in SIADH a. Minocycline b. Tigecycline c. Oxytetracycline d. Demeclocycline

D

A semisynthetic tetracycline used in SIADH a.Minocycline b.Tigecycline c.Oxytetracycline d.Demeclocycline

E

A soap can be formed by a reaction between A. An alcohol and an organic fatty acid B. A phenol and an inorganic acid C. An inorganic base and an inorganic acid D. An organic base and an inorganic acide E. An inorganic base and an organic acid

A

A solution made up of a weak base and its salt which resist changes in pH is called: a. Buffer solution b. Isotonic solution c. Neutral solution d. Normal solutio

A

Acetaminophen is preferred in the following conditions, except: a. Rheumatic disease b. Peptic ulcer c. Bronchial asthma d. Influenza e. Chicken pox

D

Acid found in the stomach a. Acetic b. Lactic c. Citric d. Hydrochloric

B

Active form of Sulfonamides (BEQ) a. Non-ionized b. Ionized c. Amphoteric d. Oxo ring e. None of the above

A

Acts as an antacid in small doses and as a laxative in large doses: a. Magnesium b. Aluminum c. Manganese d. Iron

B

Administered in an ice cold condition to lessen its disagreeable butter taste; used parenterally as an anticonvulsant: a. Rochelle salt b. Epsom salt c. Purgative lemonade d. Glauber's salt

B

Alcohol undergoing dehydration yields: a. Alkane b. Alkene c. Alkyne d. All of the above e. None of the above

A

Alcohol with not less than 70% ethanol and employed as astringent, rubefacient, refrigerant, mild anesthetic and counterirritant: a. Rubbing alcohol b. Alcohol USP c. Denaturated alcohol d. Dehydrated alcohol

C

All of the following classes of drugs are used to treat hypertension, except: a.Aryloxypropanolamines b.Thiazides c.Fibrates d.Dihydropyridines

C

All of the following hormonal drugs possess a steroidal nucleus, except: a.Ethinyl Estradiol b.Norethindrone c.Liothyronine d.Danazol

A

All of the following statements about solubility is not true, except? a.For many solids dissolved in liquid water, the solubility increases with temperature. b.Increased temperature causes a decrease in kinetic energy. Therefore, as the temperature increases, the solubility of a gas decreases. c.Decreasing the surface area of a substance increases its solubility. d.NOTA

B

Alprostadil is a prostaglandin marketed for A. Uses as an abortifacient B. Maintaining the patency of the ductus arteriosus in neonates C. Treatment of hypertension D. Reducing inflammation in arthritis E. Treatment of asthma

B

Also known as Glaubers salt and is commonly used as a drying agent? a. Sodium citrate b. Sodium sulfate c. Sulfuric acid d. Potassium citrate

D

Aluminum cobaltinitrite a.Beautiful blue b.Blood red c.Turnbull's blue d.Thenard's blue

E

Among the halogens, which elements is the most metallic? a. Chlorine b. Bromine c. Fluorine d. Iodine e. Astatine

C

An acid which is a proton donor yield a: a. Base b. Salt c. Conjugate base d. Conjugate acid

B

An alkaloid used in obstetric surgery to bring about a state of semi-consciousness and amnesia called "twilight sleep" A. Atropine B. Scopolamine C. Papaverine D. Hyoscyamine

D

An antidepressant that inhibits Serotonin reuptake and may cause adverse effects such as impaired memory, akathisia and menstrual irregularities a.Tranylcypromine b.Imipramine c.Buspirone d.Fluoxetine e.Phenelzine

B

An antipyretic aniline derivative with weak anti-inflammatory activity: a. Acetylsalicylic acid b. Acetaminophen c. Mefenamic acid d. Indomethacin

C

An anxiolytic drug that does not possess either hypnotic or anticonvulsant properties a.Tranylcypromine b.Imipramine c.Buspirone d.Fluoxetine e.Phenelzine

C

An aqueous solution of this acid will color turmeric paper brownish red a. Sulfuric acid b. Citric acid c. Boric acid d. Nitric acid

D

An example of Barbiturate with intermediate action? a.Phenobarbital b.Thiopental c.Pentobarbital d.Amobarbital

A

An example of glycine conjugation pathway: a.Phenol to Phenolsulfate b.Benzoic acid to Hippuric acid c.Noradrenaline to Epinephrine d.Antabuse to diethylthiocarbamic acid

D

Anemia due to decreased blood formation can be caused by deficiencies of key materials: a. Cobalamin b. Folic acid c. Pyridoxine d. All

D

Angiotensin - converting enzyme inhibitors are associated with high incidence of which of the following adverse reaction? a.Hypokalemia b.Agranulocytosis c.Hepatitis d.Proteinuria

B

Antidote for Copper poisoning: a. Iodine b. Penicillamine c. Dimercaprol d. Castellani's paint

B

Antidote for barium poisoning a. NaCl b. Magnesium sulfate c. Sodium bicarbonate d. Sodium formaldehyde sulfoxylate

B

Antidote for barium poisoning a.NaCl b.Magnesium sulfate c.Sodium bicarbonate d.Sodium Formaldehyde Sulfoxylate

D

Antimicrobial used in white lotion preparation: a. Precipitated sulfur b. Milk of sulfur c. Washed sulfur d. Sulfurated potash

B

Appropriate chemical classification for Meperidine is: I. Phenylpropylamine II. Piperazine III. 4 - phenylpiperidine a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

C

Arloxypropanolamine is the chemical classification of what group of drugs? a. ARBs b. Opioids c. B-blockers d. Cholinergic agonists

C

Arrange from least to most water soluble a.Toluene < methanol < acetone b.Methanol < toluene < acetone c.Toluene < acetone < methanol d.methanol < toluene < acetone

A

Arrange the elements according to increasing electronegativity a.I > Br > Cl > F b.Cl > Br > F > I c.Br > Cl > I > F d.F > Cl > Br > I

A

Assuming that Meperidine is absorbed after oraladministration and that a large percentage of the dose is excreted unchanged, the effect of alkalinization of the urine will increase its: I. Duration of Action II. Rate of Excretion III. Ionization in the Glomerular Filtrate a. If I only is correct b. If III only is correct c. If I and II are correct d. If II and III are correct e. If I, II and III are correct

A

Azole antifungals are a group of medicines that contain an azole ring and inhibit growth of a wide range of fungi. They are classified into two groups: imidazoles and triazoles. Which of the following is an example of a triazole? a. Fluconazole b. Imidazole c. Miconazole d. Ketoconazole

A

Azole antifungals are a group of medicines that contain an azole ring and inhibit the growth of a wide range of fungi. They are classified into two groups: imidazoles and triazoles. Which of the following is an example of a triazole? a.Fluconazole b.Imidazole c.Miconazole d.Ketoconazole

D

Barbiturates containing a sulfur atom are usually: a. Short acting b. Intermediate acting c. Long acting d. Ultra-short acting

C

Belstein Test is used to test for the presence of A. Sulfur B. Oxygen C. Halogen D. Nitrogen

E

Benzene-1,3-diol a.Hydroquinone b.xylene c.catechol d.orcinol e.none of the above

A

Benzylpenicillin a. Pen G b. Pen V c. Oxacillin d. Ampicillin

D

Beta particles penetrate tissue up to ____ cm a.100 b.10 c.1000 d.1

A

Bordeaux mixture: I. Contains lime and cupric sulfate II. Used as fungicide III. Contains lime and cuprous sulfate IV. Used as anti-acne a. I,II b. I, III c. III, IV d. III, II

A

Bordeaux mixture: I. contains lime and cupric sulfate II. used as fungicide III. contains lime and cuprous sulfate IV. used as anti-acne a.I,II b.I,III c.III,IV d.III,II

C

Bronze is composed of: a. Cu and Au b. Cu and Zn c. Cu and Sn d. Cu and Ag e. None of the above

b

Building up of electrons in an atoms results from continually increasing the quantum number a. Hund's rule b. Aufbau's principle c. Heisenberg principle d. Pauli's principle

A

Burrow's solution a. Aluminum subacetate solution b. Lead acetate c. Sodium borate d. None of the above

B

Calomel a. Mercury bichloride b. Mercurous chloride c. Ammoniate mercury d. Ammoniated silver nitrate e. Lead acetate

B

Cannizzaro reaction is undergone by: a. Alcohol b. Aldehyde c. Ketones d. Ethers

D

Carbon dioxide absorber: a. Ammonium carbonate b. Potassium iodide c. Barium hydroxide d. Soda lime

D

Carbon dioxide is stored in: a. Black container b. Brown container c. Blue container d. Gray container

D

Carbon dioxide is stored in: a.Black container b.Brown container c.Blue container d.Gray container

D

Carbon with four different moieties attached to it is generally called: a. Anomeric carbon b. Epimeric carbon c. Achirality center d. Stereocenter

C

Carbonic acid gas: a. Oxygen b. Nitrogen c. Carbon dioxide d. Ammonia e. Helium

C

Castellanis paint is used as a fungicide. It contains: a. Methylene blue b. Gentian violet c. Basic fuchsin d. Methylrosaniline

A

Caused by the excessive ingestion of NaHCO3 and CaCO3 with large amount of milk a. Burnett's syndrome b. Parakeratosis c. Shaver's disease d. Wilson disease

A

Caused by the excessive ingestion of NaHCO3 and CaCO3 with large amount of milk. a.Burnett's syndrome b.Wilson disease c.Parakeratosis d. Shavers disease

D

Caustic soda a. Potassium hydroxide b. Magnesium hydroxide c. Calcium hydroxide d. Sodium hydroxide

D

Cephalosphorins contain this moiety: a. Piperazine ring b. Thiazolidine ring c. Lactone ring d. Dihydrothiazine ring

C

Chemical name of pheneticillin: a. Benzyl penicillin b. Phenoxymethyl penicillin c. Phenoxyethyl penicillin d. Phenoxypropyl penicillin

E

Chloramphenicol a. Streptococcus orientalis b. Streptomyces natalensis c. Penicillium griseofulvum d. Streptomyces griseus e. Streptomyces venezuelae

A

Chloramphenicol comes from A. Streptomyces venezuelae B. S. orientalis C. S. kanamyceticus D. Bacillus subtilis

D

Chromic acid will convert acetaldehyde to a.ethanol b.ethanoic acid c.acetic acid d.two of the above

E

Chymopapain is used for therapy of herniated lower back disks. It is a/an A. Local anesthetics B. Antibiotic C. Adrenergic beta blocker D. Acetylcholinesterase inhibitor E. Proteolytic enzyme

D

Cinnabar is chemically known as: a. Li2CO3 b. Zn c. ZnSO4 d. HgS

B

Color of the flame produced by lithium a. Yellow green b. Carmine red c. Brick red d. Violet

D

Component of Lithopone a. CaO b. NaOH c. Ba(OH)2 d. ZnS e. CO2

A

Compound added to some antacids to serve as a defoaming agent to prevent flatulence: a. Simethicone b. Magaldrate c. Alginic acid d. Sodium bicarbonate

D

Compound responsible for the pink color of Calamine,USP: a. Talc b. FD&C Red c. Zinc stearate d. Ferric oxide

C

Compounds that results from a combination of electron donor and a metal forming a ring structure is called _______ a.Ligand b.Lactam ring c.Chelate d.Prodrug

D

Compounds which have the capability of functioning chemically as reducing agents: a. Antioxidants b. Buffers c. Preservatives d. A and C

C

Conditions that tend to increase the action of an orally administered drug that undergoes Phase II metabolism include: I. Enterohepatic Circulation II. Enzyme Saturation III. First Pass Effect a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

A

Conformation of organic molecules is most commonly determined by which of the following analytical methods? a.Nuclear Magnetic Resonance b.pK Determination c.Mass Spectrophotometry d.Optical Rotation

D

Conformational isomers: I. Rotation along a single bond II. Stability: staggered > eclipsed III. Enantiomers IV. Must have a chiral center V. Cyclohexane: chair and boat a. I, II, IV b. I, II, III c. I, V, IV d. I, II, V

B

DOC for absence seizure a. Valproic acid b. Ethosuximide c. Lamotrigine d. Carbamazepine

C

Decrease the coefficient of expansion of glass a. Rare earths b. Potassium c. Borate d. MnO2 e. Lead

C

Densest element in periodic table: a. Pb b. Pd c. Os d. Al

C

Derivatives of Benzylsulfonylurea are useful as? a.Spasmolytics b.Anti - inflammatory c.Oral Hypoglycemics d. Diuretics

A

Derivatives of benzylsulfonylureas: a. Oral hypoglycemic b. Diuretics c. Anti-inflammatory d. Spasmolytic

A

Describes the size of the electron orbital: a. Principal quantum number b. Azimuthal quantum number c. Magnetic quantum number d. Magnetic spin quantum number

D

Diatomic molecules except: a. Oxygen b. Iodine c. Bromine d. Potassium

C

Different nuclides having the same number of neutrons but different number of protons: a. Isobars b. Isotopes c. Isotones d. Isomer

A

Diphenoxylate is a structural analog of ________ which is chemically a _________. a.Meperidine; Phenylpiperidine b.Pethidine; Pyridine c.Methadone; Phenylheptylamine d.Pentazocine; Benzomorphan

C

Diphenoxylate is a structural analog of: a. Phenytoin b. Codeine c. Meperidine d. Naloxone

B

Disease found in Japan caused by drinking water contaminated with cadmium a. Minamata b. Itai-itai c. Addison's d. Crohn's

A

Diuretic that acts on the distal convulated tubule: a. Indapamide b. Furosemide c. Ethacrynic acid d. Acetazolamide e. None of the above

A

Dr. Joseph Lister introduces this compound in surgery and is regarded as the oldest antiseptic A. Phenol B. Iodoform C. Sulfonamides D. Antiobiotics

E

Drug of choice for absence seizures? (BEQ) a. Carbamazepine b. Thioridazine c. Valproic acid d. Phenytoin e. Ethosuximide

C

Effective routes of administration of Nitroglycerin for angina pectoris include the following: I. Oral II. Intravenous III. Transdermal IV. Sublingual a. I, II b. II, III c. II, III, IV d. I, II, III, IV

A

Has greatest factor among the quantum numbers in determining the atomic radius: a.Principal quantum number b.Azimuthal quantum number c.Magnetic quantum number d.Spin quantum number

A

Elements lying on the heavy zigzag line in the periodic table a. Metalloids b. Nonmetal c. Metal d. Halogens

B

Energy released when an electron is added to a neutral atom or molecule in their gaseous state a. Electronegativity b. Electron affinity c. Ionization energy d. First ionization energy

E

Enol is not a stable compound because it undergoes a.Electrophilic attack b.Hydrophobic attack c.Hydrophilic attack d.Hydrogen shift e.Tautomerization

D

Epsom salt a. Antiphlogistic b. Anticonvusant c. Cathartic d. All of the above

A

Epsom salt is synonymous to: a. Magensium sulfate b. Calcium sulfate c. Barium sulfate d. Zinc sulfat

A

Epsom salt is synonymous with: a. Magnesium sulfate b. Calcium sulfate c. Sodium sulfate d. Zinc sulfate

A

Esters when hydrolyzed forms A. Acid and alcohol B. Acid and acid C. Acid and aldehyde D. Acid and ketone

B

Fehling's and Benedict's reagent, used to determine the presence of reducing sugars, contain what salt? a. CaSO4 b. CuSO4 c. NiSO4 d. MgSO4 e. SrSO4

B

Fehling's and Benedict's reagent, used to determine the presence of reducing sugars, contain what salt? a.CaSO4 b.CuSO4 c.MgSO4 d.SrSO4

B

Ferrous ammonium sulfate a. Green vitriol b. Mohr's salt c. Oesper's salt d. Fergon

A

Fluoroquinolone: a. Norfloxacin b. Pipemedic acid c. Methenamine d. None of the above

B

For a compound to be considered aromatic, it must have the following characteristics: I. Planar and cyclic II. Sp3 hybridization III. Follows the 4n+2 rule IV. Cumulated double bonds a. I, IV b. I, III c. I, II, III, IV d. I, II, II

B

For a compound to be considered aromatic, it must have the following characteristics: I. planar and cyclic II. sp3 hybridization III. follows the 4n + 2 rule IV. cumulated double bonds a.I, IV b.I, III c.I, II, III, IV d.I, II, III

A

For bipolar disorder : _____ carbonate a. Lithium b. Sodium c. Calcium d. Potassium

B

Form of sulfur used for Vleminckx's solution a.Precipitated sulfur b.Sublimed sulfur c.Sulfurated potash d.None of the above

C

Form of water most commonly used as a solvent during manufacture of parenterals a. Sterile water for injection b. Bacteriostatic water c. Water for injection d. Purified water

C

Form of water most commonly used as a solvent during manufacture of Parenterals. a.sterile water for injection b.bacteriostatic water c.water for injection d.Purified water

A

Formaldehyde, when acted upon by Grignard's reagent, will yield: a. Primary alcohol b. Secondary alcohol c. Tertiary alcohol d. None of the above

D

Four-ringed antibiotic: a. Levofloxacin b. Ceftriaxone c. Doxycycline d. Clarithromycin

C

Functional groups present in Meperidine include: I. Ester II. Tertiary Amine III. Carboxylic Acid a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

D

Functionalization reactions include: I. Redox II. Hydrolysis III. Acetylation IV. Sulfation a. I, II, III b. II, III, IV c. II, III d. I, II e. I, II, III, IV

A

Gantrisin is an example of A. Sulfa drug B. Antacid C. Antibiotic D. Antihypertensive

C

Going across a period from left to right and from bottom to top A group in the periodic table, which of the following periodic laws decreases? a. Electron affinity b. Electronegativity c. Atomic size d. Ionization energy e. None of the above

C

Green vitriol a. Copper sulfate b. Magnesium sulfate c. Ferrous sulfate d. Sodium sulfate

C

Griseofulvin a. Streptococcus orientalis b. Streptomyces natalensis c. Penicillium griseofulvum d. Streptomyces venezuelae

B

Homolytic cleavage results to a.electrophiles b.radicals c.nucleophiles d.A and C

C

Hormones that form lipophilic esters without prior structural modifications include:I. HydrocortisoneII. TestosteroneIII. Progesterone a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

D

Howe's solution a. Mercury bichloride b. Mercurous chloride c. Ammoniated mercury d. Ammoniated silver nitrate e. Lead acetate

E

Hypothalamic and Pituitary hormone, except: (BEQ) I. Corticotropin II. Thyroid stimulating hormone III. Growth hormone IV. Prolactin a. I only b. I and IV c. II and III d. All of the above e. None of the above

B

IUPAC naming of the given chemical: CH2=CHCH2CH2CH3 a. Pentene b. 1-pentene c. Pentane d. 1-pentyne

C

IUPAC naming of valproic acid: a. 2-Methylpropanoic acid b. 2-Ethylbutanoic acid c. 2-Propylpentanoic acid d. 2-Butylhexanoic acid

B

Identify the Lewis acid in the equation: Cl- + BCl3 ↔ BCl4- a. Cl- b. BCl3 c. BCl4- d. Cannot be determined

B

If hydrogen bonds in a molecule increased in number, the polarity ________ and water-solubility _______ a.increases; decreases b.increases; increases c.decreases; increases d.decreases; decreases

C

If the ion product is less than Ksp, the solution is: a. Saturated b. Supersaturated c. Unsaturated d. Cannot be determined

C

In IUPAC name for CH3CH2OCH2CH2CH3 is A. Ethyl-n-propylether B. Ethylisopropylether C. Ethoxypropane D. n-propoxyethane

D

In Sulfate conjugation, which of the following groups is transferred during conjugation phase of biotransformation of xenobiotics? a.Sulfhydryl b.Sulfonate c.Sulfide d.Sulfate

A

In order to dissolve a precipitate that resulted from an exothermic reaction, the solution must be: a. Heated b. Cooled c. Agitated d. No intervention should be done

C

In the process of purifying water by chlorination, what is the rationale of adding chlorine dioxide? a.To ensure the pH of the water is 7 b.To destroy unpleasant odor and taste c.To further disinfect the water d.To act as bleaching agent

A

In the reaction: U + V → UV When U is added, where will the reaction shift? a.right b.left c.neither d.insufficient data

E

Increases refractive index of glass a. Rare earths b. Potassium c. Borate d. MnO2 e. Lead

B

Insulin preparations that contain a modifying protein include:I. Insulin GlargineII. Regular InsulinIII. Isophane Insulin a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

B

It contains iron in solution or in suspension are characterized by a ferruginous tase: a. Carbonated water b. Chalybeate water c. Saline water d. Lithia water

B

It forms a white precipitate with HCl but blackens upon addition of ammonium hydroxide a. Mercuric b. Mercurous c. Silver d. Cupric

B

It gives the spatial orientation of the electron cloud with respect to the three areas in space (BEQ) a. Spin quantum number b. Magnetic quantum number c. Principal quantum number d. Azimuthal quantum number

C

It is an inactive drug that is activated predictably in vivo to the active drug A. Analog B. Soft drug C. Prodrug D. Targeted drug

B

It is known as calomel and is used as a purgative and fungicide a. Mercuric chloride b. Mercurous chloride c. Ammonium chloride d. Ammonium carbonate

B

It is the positively charged electrode a. Cathode b. Anode c. Cation d. Anion

C

Lactic acid is A. Ethanedioic acid B. Dihydroxysuccinic acid C. 2-hydroxypropionic acid D. Ethanoic acid E. cis-butanedioic acid

A

Lactulose is A. Synthetic disaccharide B. Refined lactose C. Milk sugar D. Polysaccharide E. Cellulose derivative

B

Laughing gas is for ___ preparation a. Sedative b. Anesthetic c. Protective d. Antacid

E

Law stating that elements combine in different ratios of small whole numbers to form compounds a. Law of multiple proportions b. Proust's law c. Law of definite proportions d. Dalton's law e. Two of the above

C

Lean meats, liver and poultry are good sources of A. Pyridoxine B. Thiamine C. Niacin D. Panthothenic acid

B

Levarterenol is A. Epinephrine B. Norepinephrine C. Levorphanol D. Dopamine E. Ephedrine

B

Levodopa is used in the treatment of: a. Leukemia b. Parkinson's disease c. Alzheimer's disease d. Tay Sach's disease e. None of the above

D

Naturally occuring alkaloid derivatives of Tropane are: a. Nasal decongestants b. Analgesic c. Vasoconstrictor d. Bronchodilator e. None of the above

B

Loss of muscle coordination is A. Anesthesia B. Ataxia C. Strain D. Neurosedation

D

Lucas test is used as a differentiating test in alcohols. What classification of alcohol has the highest reactivity to Lucas reagent? a. Methanol b. Primary alcohol c. Secondary alcohol d. Tertiary alcohol

C

MOA of Quinolones: a. Injury to plasma membrane b. Protein synthesis inhibition c. Inhibition of DNA gyrase d. Production of toxic free radicals

B

Macrolide antibiotic, except: a. Erythromycin b. Vancomycin c. Spiramycin d. Oleandomycin

D

Major physiological ion except: a. Sodium b. Potassium c. Calcium d. Manganese

D

Mask the blue-green color of Iron usually present in glass a. Rare earths b. Potassium c. Borate d. MnO2 e. Lead

B

Meperidine is classified as: I. Weak Acid II. Salt III. Weak Base a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

B

Mescaline is a _____ derivative: a. Indoethylamine b. Phenylethylamine c. Steroidal d. Xanthine

A

Metabolic reactions likely to be affected by protein - deficient diet include: I. Glycine Conjugation II. Hydrolysis III. Glucuronidation a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

D

Method of production of Magnesium a. Hall-Heroult process b. Linde-Frankl process c. Messerchmidt process d. Dow process

A

Methods of preparing ketones except: A. Direct dehydrogenation or primary alcohol B. Decarboxylation by fusion of calcium organic salts C. Hydrolysis of dihalide D. Oxidation of secondary alcohols

A

Methoxybenzene is also known as: a. Anisole b. Toluene c. Aniline d. Xylene e. None of the above

A

Methylated erythromycin a. Clarithromycin b. Azithromycin c. Lincomycin d. Ilotycin e. None of the above

A

Methylated erythromycin: a. Clarithromycin b. Azithromycin c. Lincomycin d. Ilotycin

B

Molecules which are _______readily penetrate a variety of cells and tissues A. Are lipid soluble B. Are non-ionized C. Have low partition D. Are isolatable

D

Monel contains a.copper b.nickel c.tin d.A and B e.A and C

B

Most abundant metal and the third most abundant element in the earth's crust: a. Sodium b. Aluminum c. Carbon d. Copper

C

Most basic functional group? a. Imide b. Amide c. Amine d. Aniline

D

Most common conjugation pathway a. Methylation b. Hydrolysis c. Sulfation d. Glucuronidation

A

Most dominant and most common phase I metabolism pathway: a. Oxidation b. Reduction c. Hydrolysis d. All of the above

c

Most penetrating of all types of radiation a. Alpha particles b. Beta particles c. Gamma rays d. X-rays

A

Most potent anti-bacterial alcohol: a. Primary b. Secondary c. Tertiary d. Quaternary

A

Official antidote for phosphorous poisoning a. Blue vitriol b. White vitriol c. Green vitriol d. Oil of vitriol

C

One of the first known surgical anesthetics and still the safest, it is also known as Oleum vitriol dulce A. Halothane B. Chloroform C. Ether D. Ethylchloride

C

Ore of Manganese a. Barite b. Cryolite c. Pyrolusite d. Pyrite

A

Organism used in Ames Test: a. Salmonella typhi b. Bacillus subtilis c. Staphylococcus aureus d. Klebsiella pneumonia

B

Orthohydroxybenzoic acid is: a. Acetic acid b. Salicylic acid c. Oxalic acid d. Citric acid

B

Orthohydroxybenzoic acid is: a. Acetic acid b. Salicylic acid c. Oxalic acid d. Citric acid

D

Oxidation of benzyl alcohol using pyridinium chlorochromate will produce: a. Phenol b. Benzene c. Benzoic acid d. Benzaldehyde

B

Oxidizing agents, except: a. K2Cr2O7 b. Na2C2O4 c. I2 d. KMnO4

D

PPIs are chemically known as: a. Ethenediamines b. Propanimidamides c. Dicarboxylates d. Bezimidazoles

C

Paracetamol is a/an: a. Salicylate b. Pyrazolone c. Aniline derivative d. Azocine derivative

A

Paraldehyde oxidizes in air forming A. Acetic acid B. Formic acid C. Propionic acid D. Butyric acid

B

Pearl alum a. Potassium nitrate b. Aluminum sulfate c. Aluminum carbonate d. Potassium carbonate

C

Penicillins and cephalosporins have a common ring known as A. Thiazolidine B. Dihydrothiazine C. Beta-lactam D. Benzene

C

Pentanol has a stronger antibacterial action than A. Hexanol B. Heptanol C. Propanol D. Octanol

C

Permanent hard water contains soluble salts of these ions a. Bicarbonates b. Carbonates c. Sulfates d. Oxides

D

Pharmacophores of morphine include: a. Phenol ring b. Aromatic ring c. 3° amine d. All of the above

A

Phase I biotransformation reaction includes the following, except? a.Methylation b.Hydroxylation c.Deamination d.Hydrolysis

C

Phenylalkylamine: a. Nifedipine b. Diltiazem c. Verapamil d. Omeprazole

B

Phenylmethanol a. Chloracetone b. Benzyl alcohol c. Phenyl alcohol d. Carvacrol

A

Phytopharmaceuticals from plant sources are usually identified by their color reactions in qualitative analysis. Refer to the following Phytopharmaceutical compounds: I. Atropine II. Colchicine III. Curcumin IV. Digoxin V. Gingerol VI. Eugenol VII. Hesperidine VIII. Quinine Which of the listed phytopharmaceuticals are classified as alkaloids? a.I, II, IV, VIII b.I, IV, VII, VIII c.III, IV, V, VIII d.I, III, V, VIII

B

Piperazine, imidazoline, and phenothiazine-type antihistamines contain the following moiety: a. Aminoalkyl ethers b. Ethylene diamine c. Propylamine d. Phenylpropylamine

B

Pnictogens a. Oxygen b. Nitrogen c. Helium d. Boron

B

RCOR is a general formula of A. Amide B. Ketone C. Imide D. Amino

B

Potassium supplements are administered in all of the following manners except: a. IV infusion b. Rapid IV injection c. Elixir PO d. Slow release PO

B

Presence of electron withdrawing groups attached to the alpha carbon of the amide side chain in Penicillins render: a. Acid stability b. Activity against pseudomonas c. Activity against g(-) organisms d. Penicillinase resistance

E

Preservatives like parabens increase their preservative property by: a. Reducing the parent compound b. Decreasing molecular weight c. Attaching a halogen to the parent compound d. Substituting the parent compound with a lipophilic group e. Increasing the molecular weight

A

Preservatives, except: a. Undecylenic acid b. Methyl paraben c. Benzoic acid d. Potassium sorbate

B

Primary bicarbonate excess a. Metabolic acidosis b. Metabolic alkalosis c. Respiratory acidosis d. Respiratory alkalosis

C

Principal hydrolytic product of aspirin: a. Methyl salicylate b. Acetyl salicylate c. Salicylic acid d. Salicylamide

A

Pro-vitamin A A. Carotene B. Azulene C. Phytofluene D. Anthracene

B

Procaine is a/an: a. Amine b. Ester c. Alcohol d. Ketone

A

Product in the reaction between a primary amine and aldehyde a. Imine b. Enamine c. Amide d. Lactone

A

Product in the reaction between a primary amine and aldehyde. a.Imine b.Enamine c.Amide d.Lactone

D

Progesterone derivative which is used for the treatment of Endometrial Cancer (BEQ) a. Tamoxifen b. Flutamide c. Goserelin d. Depo-Provera

A

Prolonged use of silver nitrate may lead to this undesirable discoloration of the skin: a. Argyria b. Silverism c. Wilson's disease d. Hydraargyrism

C

Property that reflects how strongly an atom attracts a shared pair of e-. a.Electron affinity b.Ionization energy c.Electronegativity d.Ionization Strength

D

Propionic acid derivative: a. Paracetamol b. Dipyrone c. Piroxicam d. Ibuprofen

C

Prostaglandins are also known as: a. Saturated fats b. Compound lipids c. Eicosanoids d. All of the above

B

Prototype antistaphylococcal penicillin that causes interstitial nephritis a. Nafcillin b. Methicillin c. Cloxacillin d. Bacampicillin

B

Prototype narcotic antagonist is: a. Nalorphine b. Naloxone c. Levallorphan d. Meperidine

A

RONa is also known as A. Williamson's reagent B. Fehling's reagent C. Grignard reagent D. Tollen's reagent

B

Ratio of disinfectant to the dilution of phenol required to kill a given strain of the bacterium Salmonella typhi: a. Phenol number b. Phenol coefficient c. Phenol value d. None of the above

A

Reaction between an aldehyde/ketone with hydroxylamine produces a. R-C=N-OH b. R-CH(R)=N-NH2 c. Dinitrophenylhydrazone d. Alcohol

C

Reactive reduction metabolites of metronidazole believed to be responsible for triggering lethal effect on the microorganism include:I. NitroxideII. NitrosoIII. HydroxylamineIV. Iodoquinol a.II, III, IV b.I, II, III c.I, III, IV d.I, II, IV

C

Refers to the amount of energy required to remove an electron from a neutral atom to convert it to a positively charged particle: a. Electronegativity b. Atomic radius c. Ionization energy d. Electron affinity e. Metallic property

B

Render the glass brown a. Rare elements b. Potassium c. Borate d. MnO2 e. Lead

B

Rubbing alcohol is a form of denatured alcohol containing denatured alcohol containing approximately _________of absolute alcohol A. 49% B. 70% C. 92% D. 95% E. 100%

C

Second law of thermodynamics deals with which state function? a.Free Gibbs energy b.Enthalpy c.Entropy d.AOTA

C

Secondary alcohol + K2Cr2O7 will yield: a. Carboxylic acid b. Aldehyde c. Ketone d. Ester e. None of the above

A

Selectively absorb light of certain wavelengths a. Rare earth b. Potassium c. Borate d. MnO2 e. Lead

C

Shrinkage occurring between the mixture of alcohol and purified water is primarily due to: a. Covalent bonding b. Van der Waals forces c. Hydrogen bonding d. Ionic bonding

A

Simethicone is a component of several antacid formulation, how is it chemically classified? a.Silicone b.Ketone c.Alcohol d.Wax

C

Slaked lime is: a. CaO b. CaSO4.2H2O c. Ca(OH)2 d. CaCO3 e. None of the above

D

Slaked lime: a. CaO b. CaSO4 c. CaCO3 d. Ca(OH)2

A

States that the entropy of a pure, crystalline solid at absolute zero temperature is zero a.Third law of thermodynamics b.Second law of thermodynamics c.Zeroth law of thermodynamics d.First law of thermodynamics

A

The SI unit for the amount of emitted radioactivity is a.Bq b.Ci c.Gy d.Sv

A

The Structure of Prochlorperazine is shown. Which of the following medications, because of its chemical relationship to Prochlorperazine, would most likely cause similar side effects? a.Fluphenazine b.Thioridazine c.Alprazolam d.Buspirone

B

The following are true about acids and bases, except: I. According to Arrhenius, acids are proton donors II. According to Lewis concept, acids are electron acceptors III. According to Bronsted-Lowry concept, bases are proton donors IV. According to Lewis concept, bases are electron donors a.I, II, IV b.I, III c.II, IV d.II, III, IV

C

Streptomycin a. Streptococcus orientalis b. Streptomyces natalensis c. Streptomyces griseus d. Streptomyces venezuelae

A

Streptomycin and other aminoglycoside antibiotics are: a. Ototoxic b. Carcinogenic c. Hyperglycemic d. Hepatotoxic e. Goiterogenic

A

Substances that absorb moisture from the atmosphere and dissolved in it is said to be: a. Deliquescent b. Efflorescent c. Hydrolysis d. None of the above

E

Sugar of lead a. Mercury bichloride b. Mercurous chloride c. Ammoniated mercury d. Ammoniated silver nitrate e. Lead acetate

A

Sulfonamides are metabolized by humans principally by: a. Acetylation b. Oxidation c. Deamination d. Conjugation e. Methylation

B

Sulfonamides are synthetic analogs of: a. Gamma aminobutyric acid b. Para amino benzoic acid c. Tricarboxylic acid d. Sulfonic acid

B

Susceptibility to hydrolysis from most susceptible to least susceptible: a. Amides > Esters > Anhydrides > Acyl halide b. Acyl halide > Anhydrides > Esters > Amides c. Esters > Acyl halides > Anhydrides > Amides d. Anhydrides > Esters > Amide > Acyl halides

B

Susceptibility to hydrolysis from most susceptible to least susceptible: a.Amides>Esters>Anhydrides>Acyl Halide b.Acyl Halide>Anhydrides>Esters>Amides c.Esters>Acyl Halides>Anhydrides>Amides d.Anhydrides>Esters>Amides>Acyl Halides

B

Tartar emetic is used for: a. Syphilis b. Schistosomiasis/anthelminthic c. Scabicide d. All of the above

D

The Activity of which of the following drugs depends of a p - phenyl - N - alkylpiperidine moiety? a.Phenobarbital b.Chlorpromazine c.Diazepam d.Meperidine

B

The GIT absorption of ________may be impaired by certain divalent ions A. Penicillin B. Tetracycline C. Erythromycin D. Nystatin

C

The absorption of this drug is enhanced by taking it with a fatty meal A. Nystatin B. Clotrimazole C. Griseofulvin D. Ketoconazole E. Ampothericin B

A

The actinomycete has antitumor effect and is useful in treating carcinomas of the testes and uterus A. Cosmegen B. Polymyxin C. Amphoterecin B D. Terramycin

B

The addition of a hydrogen molecule to an alkene is catalyzed by what metal? a. Silver b. Palladium c. Beryllium d. Gallium e. Osmium

C

The alcohol resulting from hydrolysis of octyl acetate is used as: a.lubricant b.cleansing c.standard for partition coefficient analysis d.co-solvent for tinctures

C

The antacid of choice for systemic acidosis a. Na2CO3 b. MgSO4 c. NaHCO3 d. CaCO3

C

The chemical CH3OCH3 is an example of what type of organic compound? a. Ketone b. Ester c. Ether d. Aldehyde

B

The chemical properties of the elements depend upon the extent to which their electrons are: a. Redistributed b. Gain c. Completed d. Replaced

A

The combination Trimethoprim and Sulfamethoxazole is also known as: a.Cotrimoxazole b.Clotrimazole c.Cotrimazine d.Miconazole

D

The effect of radioactive particles passing through a biological tissue would depend upon which of the following characteristics? I. The ability of the radiation to penetrate the tissue II. The nature of radiation emitted by radioactive elements III. The energy of radiation IV. The dose rate of the radiation a.I, II, IV b.I, III, IV c.II, III, IV d.I, II, III, IV

B

The factors that may affect the pH of a buffer solution are as follows, except: a.Presence of neutral salts b.Constant temperature c.Dissolution of atmospheric CO2 d.Ionic strength changes of solution

A

The following are Group V cations, except: a.Manganese b.Lithium c.Potassium d.Sodium

B

The following are basic oxides, except: a. Fe2O3 b. SO2 c. B2O3 d. Al2O3

A

The following are characteristics of active transport, except: a.Higher to lower concentration gradient b.Expenditure of energy c.Carrier mediated d.Follow saturation kinetics

D

The following are elements which form basic anhydrides, except: a. Ca b. Na c. Mg d. S e. None of the above

C

The following are examples of anionic hydrocolloids, except: a.Carboxymethylcellulose b.Agar c.Chitosan d.Bentonite

D

The following are examples of intrinsic properties, except a. Optical activity b. Viscosity c. Density d. Volume

D

The following are principles of chromatography except: a.Size b.Charge c.Partition coefficient d.pH

C

The following are properties of colloids, except: a. Exhibit Brownian motion b. Exhibit tyndall effect c. Electrically neutral d. Include gels, sols, and emulsions

C

The following depicts the structures of isoproterenol and metaproterenol, respectively. They are what type of isomers? a.Geometric b.Optical c.positional d.skeletal

C

The following substances are deliquescent, except: (BEQ) I. NaOH II. C6H8O7 III. Na2CO3.10H2O IV. NaNO3 a. I and IV b. II and IV c. II and III d. II, III and IV e. None of the above

A

The following will react with water forming an acid solution, except: a.Ammonia b.Carbon Dioxide c.Sulfur Dioxide d.Nitrogen Dioxide

A

The function of allopurinol when prescribed with antineoplastic agents A. Prevent hyperuricemia B. Decrease liver toxicity C. Inhibit alopecia D. Accomplish AOTA

D

The functional group in Pyridoxine is: a. Amine b. Carboxylic acid c. Ketone d. Alcohol

B

The greater the value of distribution coefficient (D), the higher the hydrophilicity of the drug. Lipid solubility is usually expressed by the partition between water and octanol. a.First statement is true, second is false. b.Second statement is true, first is false. c.Both statements are false. d.Both statements are true.

A

The hydrogen will be received by the less stable vinyl carbon based on the a.Markovnikov rule b. Huckel's rule c. Hund's rule d. Zaitsev's rule

A

The least stable of all vitamins: a. Ascorbic acid b. Folic acid c. Thiamine d. Retinoic acid e. Menadione

C

The major side effect of BaSO4 used as a radiopaque substance for GIT imaging a. Dizziness b. Diarrhea c. Constipation d. Nausea and vomiting

B

The most toxic metal used as allotting agent to make windows, xray tubes and nuclear reactors a. Lithium b. Beryllium c. Aluminum d. Cadmium

B

The number of carbons separating the amino group from the phenyl ring that will produce maximal sympathomimetic activity is: a. 1 b. 2 c. 3 d. 4

A

The only part of penicillin that is always present but not essential a. Sulfur b. Cis-stereochemistry c. Lactam ring d. Free carboxylate

A

The only part of penicillin that is always present but not essential. a.Sulfur b.Cis-stereochemistry c.Lactam ring d.Free carboxylate

A

The onset and duration of Barbiturate action is a function of its_______ a.Lipid solubility b.Renal excretion c.Plasma binding d.Mode of administration

B

The potent vasoconstrictor angiotensin II is a polypeptide containing how many amino acids a. 5 b. 8 c. 12 d. 20

D

The presence of _______ renders benzalkonium chloride inactive A. Organic acids B. Gram negative organisms C. Cationic surfactants D. Soaps inorganic salts

A

The principal effect of Vitamin A is in the maintenance of what tissue? A. Epithelial B. Connective C. Osseus D. Vascular

D

The sum of the number of protons and neutrons of an atom: a. Atomic weight b. Isotopes c. Atomic number d. Mass number

D

The termination of heparin activity by protamine sulfate is a result of: a.Chelating Action b.Inhibition of gastrointestinal absorption of heparin c. Displacement of heparin - plasma protein binding d. Acid - base interaction

D

The tetracyclines are _______ drugs A. Intermediate spectrum, bacteriostatic B. Intermediate spectrum, bactericidal C. Broad spectrum, bactericidal D. Broad spectrum, bacteriostatic

A

The various penicillins that are available differ chemically A. In the nature of the acyl side chain B. In substituents on the fused ring nucleus C. In spatial arrangements of atoms around an asymmetric carbon D. In the nature of the original nucleus E. Only by being different salts

B

Thiols and alcohols are examples of a. Functional isomers b. Isosteres c. Isotopes d. Stereoisomers

B

This action of histamine is not blocked by H1 antagonists A. Vasodilation B. Increase in gastric secretions C. Itching D. Increase in salivary secretions

A

This aids in the catalytic hydrogenation of alkyne to alkene: a. Lindlar catalyst b. Pt/Pd/Ni c. PCC d. Grignard's reagent

B

This anti-tubercular drug is the most potent and most selective A. Streptomycin B. Isoniazid C. Viomycin D. PAS

C

This antibiotic affects the m-RNA synthesis of bacteria A. Aminoglycosides B. Tetracyclines C. Rifampin D. Nystatin

C

This antihyperlipidemic drug acts through a mechanism that involves inhibition of cholesterol synthesis A. Nicotinic acid B. Cholestyramine C. Clofibrate D. Colestipol

C

This carbonic anhydrase inhibitor is used as diuretic in the treatment of glaucoma A. DFP B. Diuril C. Diamox D. Mercuhydrin

B

This compound is derived from the pyrolysis of Castor oil and is used as keratolytic: a. Salicylic acid b. Undecyclenic acid c. Azelaic acid d. Chrysarobin e. Propoionic acid

A

This compound is used primarily used in the preparation of Vleminck's solution (sulfurated lime solution) a. Sublimed sulfur b. Milk of sulfur c. Zinc oxide d. Lithium carbonate

C

This general anesthetic is gaseous at room temperature A. Ether B. Chloroform C. Ethylene D. Halothane

A

This hormone initiates and controls male sexual development and maintains the integrity of the male reproductive system A. Testosterone B. Insulin C. Corticotropin D. Estradiol E. Vasopressin

A

This indicator is used as a purgative in medicine A. Phenolphthalein B. Alizarin C. Methylrosaniline chloride D. Sodium fluoroscein

B

This is formed when a secondary alcohol is oxidized A. Ether B. Ketone C. Ester D. Acid

D

This is specific for the measurement of glucose A. Benedict's solution B. Acetest tablets C. Clinitest tablets D. Tes-tape E. Ketostix

C

This is the chemical classification of parathion and malathion which are extensively used as insecticides are A. Organosulfates B. Chlorophenothanes C. Organophosphates D. Hexachlorophenes

D

This is the first sulphonamide discovered to be effective against pneumonia A. Prontosil B. Sulfanilamide C. Sulfacetamide D. Sulfapyridine

D

This is the only fixed oil that is soluble in alcohol A. Cod liver oil B. Corn oil C. Peanut oil D. Castor oil

D

This law states that elements combine in a fixed ratio of whole numbers as determined by mass a. Law of multiple proportions b. Law of definite proportions c. Proust law d. Two of the choices

D

Triprotic acid a. Acetic acid b. Sulfuric acid c. Carbonic acid d. Phosphoric acid

B

True about resonanceI. Involves delocalization of both sigma and pi bondsII. Overall charge of the system remains the sameIII. Bonding can be expressed by one single Lewis formula a.I,III b.II c.III d.I,II,III

C

Type of phosphorus that is poisonous a.Red b.Black c.Yellow d.None of the above

B

Universal antidote contains: a. Sodium bicarbonate b. Activated charcoal c. Magnesium hydroxide d. None of the above

D

Use of Crotamiton: a. Pediculocide b. Anthelmintic c. Antibacterial d. Scabicide e. None of the above

D

Use of sodium bisulfite a. Protective b. Cleansing agent c. Dentrifice d. Antioxidant

B

Used as a respiratory stimulant by inhalation of vapors: a. Ammonium carbonate b. Aromatic spirit of ammonia c. Ammonium chloride d. Ammonium hydroxide

B

Used as an anticonvulsant in the treatment of pre- eclampsia a. Sodium potassium tartrate b. Magnesium sulfate c. Potassium bitartrate d. Sodium sulfate

C

Used as prophylactic agent for ophthalmic neonatorum a. Silver iodide b. Silver nitrite c. Silver nitrate d. Silver chloride

B

Used as treatment for mental ailments a. NaHCO3 b. Li2CO3 c. MgSO4 d. Na2CO3

B

Used as treatment for mental ailments a.NaHCO3 b.Li2CO3 c.MgSO4 d.Na2CO3

A

Vancomycin a. Streptococcus orientalis b. Streptomycess natalensis c. Penicillium griseofulvum d. Streptomyces griseus e. Streptomyces venezuelae

C

Violet color in non-luminous flame a. Sodium b. Ferric c. Potassium d. Copper

C

Vogel's solution produces beautiful blue color with this ion a.Aluminum b.Zinc c.Cobalt d.Copper

C

Vogels solution produces beautiful blue color with this ion a. Aluminum b. Zinc c. Cobalt d. Copper

A

Which is not a colligative property? a. Melting point b. Freezing point depression c. Boiling point elevation d. Vapor pressure lowering e. None of the above

C

Water is essential to life. Which of the following statements holds true for water? I. Has high boiling point II. Solid form is more dense than its liquid form III. Has high specific heat IV. Has low surface tension V. Undergoes self-ionization a. I, II, III b. I, IV, V c. I, III, V d. III, IV

C

Water is essential to life. Which of the following statements holds true for water?I. Has high boiling pointII. Solid form is more dense than its liquid formIII. Has high specific heatIV. Has low surface tensionV. Undergoes self-ionization a.I, II, III b.I, IV, V c.I, III, V d.I, III, IV

A

What are the risks of the long - term use of Benzodiazepines? I. Developing Tolerance II. Developing acute stress reactions III. Developing dependence IV. Developing serious sleep problems a.I, III b.II, III c.I, II d.III, IV

D

What class of organic compounds will result after a Friedel-Crafts acylation? a.carboxylic acid b.alkyl halide c.aldehyde d.ketone

B

What condition results from the deficiency of iodine? a. Hepatitis b. Goiter c. Infection d. Scurvy e. Peripheral neuropath

B

What element is also known as dephlogisticated air? a. Nitrogen b. Oxygen c. Hydrogen d. Sulfur e. Helium

C

What happens to the oxidizing agent in a redox reaction? a. Is oxidized b. Lose electrons c. Is reduced d. Valence is increased e. Not affected

D

What is Saltpeter? a.Calcium Nitrate b.Magnesium Nitrate c.Sodium Nitrate d.Potassium Nitrate

D

What is the IUPAC name of: CH3CH2CH2CH=CH2 a. 2-pentene b. 4-pentene c. 1-methyl-propane d. Pent-1-ene

B

What is the Pauli's Exclusion Principle? a.No two electrons in an atom may have the same principal quantum number b.An atom cannot have 2 electrons in the same energy level or orbital that have the same set of quantum numbers c.No more than 2 electrons may have the same set of quantum numbers d.Electrons in an atom may differ by, at most, one of four quantum numbers

C

What is the antidote for Zn poisoning? a. Magnesium sulfate b. Magnesium hydrxide c. Sodium bicarbonate d. Sodium carbonate e. Sodium chloride

C

What is the chemical composition of Muriatic Acid? a.Acetic Acid b.Sulfuric Acid c.Hydrochloric Acid d.Nitric Acid

B

What is the color of the cylinder that is used to contain oxygen? a. Black b. Green c. Gray d. Brown e. Yellow

B

What is the effect of adding to NH4Cl to a solution of NH4OH? a. Increased OH- conc. b. Decreased OH- conc. c. Decreased NH4OH conc. d. Conc. Of NH4OH remains the same

E

What is the most electronegative element in the Periodic Table? a. I b. Cl c. Fe d. C e. None of the above

B

What is the most stable confirmation of cyclohexane? a. Staggered b. Chair c. Boat d. Eclipsed

B

What is the official barium salt used in medicine as a radiopaque substance in roentgenographic examination of the GIT? a. BaCl2 b. BaSO4 c. Ba(NO3)2 d. Ba(OH)2

B

What is the other name for phenylmethanol? a.Chloretone b.Benzyl Alcohol c.Diphenylethanol d.Carvacrol

A

What is the systematic name of Acetone? a.Propanone b.4 - Hexanone c.2 - Butanone d.3 - Pentanone

B

What metal is unaffected by body fluids hence it is used in surgical repair of bones, nerves and muscles? a. Aluminum b. Tantalum c. Cobalt d. Palladium

D

What property decrease from left to right, increases going from top to bottom? a. Electron affinity b. Nonmetallic property c. Electronegativity d. Metallic property

D

What property decreases from left to right, increases from top to bottom? a.Electron affinity b.Nonmetallic property c.Electronegativity d.Metallic property

B

What reagent can be used to test for nickel, giving a red precipitate? a.methanol and flame b.dimethylglyoxime c.pyridine in acetic anhydride d.ammonium molybdate

A

What type of isomers are O-xylene and m-xylene? A. Chain B. Functional C. Positional D. Geometric

D

When a carbonyl group reacts with a secondary amine, what will be the resulting product? a. Imine b. Amide c. Tertiary amine d. Enamine e. Secondary amine

C

When equal concentrations of a mixture of d-epinephrine and l- epinephrine are present in solution, this is called what type of mixture? a. Saturated b. Unsaturated c. Racemic d. Optically active

B

When too much fluoride is present in the tissue fluid, it can develop a condition known as "dental fluorosis" which is also known as: a. Mottled teeth b. Mottled enamel c. Dental caries d. Cavities

B

When water undergoes electrolysis forming Hydrogen and Oxygen molecules, which of the following changes describes this occurrence? a.Physical Change b.Chemical Change c.Evaporation d.Substitution reaction

C

Whenever a weak base acid or base is in a similar environment, they exist in the: a. Ionized form b. Charged form c. Unionized form d. A and C

B

Which among the following is an alternative antibiotic for patient allergic to penicillin? a.Aureomycin b.Erythromycin c.Oxacillin d.Spectinomycin

D

Which among the following salts is used as an electrolyte replenisher in dehydration? a.Sodium Carbonate b.Sodium Iodide c.Sodium Sulfate d.Sodium Chloride

C

Which among the processes of separating components of mixtures makes use of difference in solvent affinity? a.Decantation b.Evaporation c.Chromatography d.Distillation

C

Which anion evolves a gas with a fruity odor when treated with concentrated sulfuric acid and ethanol? a. ClO4- b. SO4 c. CH3COO- d. BrO3

A

Which are the dissolved compounds found in Hard Water?I. Calcium SaltsII. Magnesium SaltsIII. Polyhydroxy KetonesIV. Manganese Salts a.I, II, IV b.II, III, IV c.I, III, IV d.I, II, III

D

Which are the two chemical groups that comprise alpha agonist? I. Phenylethylamines II. Catecholamines III. 2 - Arylimidazolines IV. Xanthines a.I, II b.III, IV c.II, III d.I, III

B

Which are true from these statements? I. Arsenates give chocolate brown precipitate to silver nitrate test II. Arsenites give yellow precipitate to silver nitrate test III. Citrate given with Denige's reagent results to a purple color IV. Tartrate given with Denige's reagent result to an emerald green color a.I, II, III b.I, II, IV c.I, III, IV d.II, III, IV

A

Which element is used as a glucose tolerance factor? a. Cr b. Mg c. Mn d. Si

B

Which elements are referred to as the Triads of Group VIII?I. CoII. MnIII. NiIV. Fe a.I, II, IV b.I, III, IV c.I, II, III d.II, III, IV

D

Which group of cations does Na+ belongs to? a. Group I b. Group II c. Group IV d. Group V

D

Which has the formula = moles solute/ kg solution a.Osmolality b.molality c.normality d.None of the Above

D

Which is TRUE for alcohols? a.Water solubility increases as the molecular weight increases b.Polarity decreases with increase in number of Hydroxyl groups c.Water solubility decreases with the branching of the carbon chain of alcohols d.Water solubility increases with an increase in the number of Hydroxyl groups

B

Which is TRUE to the alkaloid Quinine Sulfate? a.Has a sweet and pleasant taste b.May be dissolved in water by addition of a small amount of sulfuric acid to convert it to a more soluble bisulfate c.This alkaloid is poorly absorbed from the Gastrointestinal tract d.It is not affected by exposure to light

D

Which is not true for camphor? A. Forms a eutectic mixture with phenol B. Can be powdered by rubbing with a small amount of alcohol or ether C. Is a ketone D. Dissolves readily in water E. Is one of the ingredients of flexible collodion USP

B

Which is true about drug absorption? I. For a weakly acidic drug, it must be in its unionized form II. For a weakly acidic drug, it must be in its ionized form III. For a weakly basic drug, it must be in its unionized form IV. For a weakly basic drug, it must be in its ionized form a. I, II, III b. I, III c. II, IV d. III, IV

B

Which of the alkali metals melts above 100C? a.Rubidium b.Lithium c.Potassium d.Sodium

C

Which of the following HIV drugs is also used as treatment for Hepatitis B infection? a. Azidothymidine b. Sasquinavir c. Lamivudine d. Efavirenz

B

Which of the following actions of histamine is not blocked by H1 antagonists: a. Increase in salivary actions b. Increase in gastric secretions c. Vasodilation d. Pruritus

A

Which of the following additionconfers increase in B- lactamase resistance? a. Addition of bulky groups b. Addition of electron withdrawing group c. Introducing polar, ionizable group d. None of the above

C

Which of the following agents is not used for local candidiasis? a. Nystatin b. Gentian violet c. Griseofulvin d. Miconazole e. Clotrimazole

B

Which of the following anesthetics are amino esters? I. Cocaine II. Lidocaine III. Benzocaine IV. Prilocaine a.III, IV b.I, III c.II, III d.I, II

C

Which of the following anesthetics is the most prone to hydrolysis: a. Xylocaine b. Lidocaine c. Procaine d. Prilocaine

C

Which of the following anesthetics is the most prone to hydrolysis: a.Xylocaine b.Lidocaine c.Procaine d.Prilocaine

D

Which of the following antibiotics does not act upon the 50s bacterial ribosomes? A. Chloramphenicol B. Lincomycin C. Erythromycin D. Cephalosporin

C

Which of the following antineoplastics is NOT considered as antimetabolite? a.Methotrexate b.Thioguanine c.Etoposide d.Cytarabine

C

Which of the following antineoplastics is not considered an antimetabolite? a. Methotrexate b. Thioguanine c. Etoposide d. Fluorouracil e. None of the above

D

Which of the following are B - Carboline derivatives isolated from sponges? a.Fucoidan b.Carrageenan c.Alginic Acid d.Eudistamines

C

Which of the following are classified as AmebecidesI. Emetine and DehydroemetineII. Nitroimidazole derivatives such as MetronidazoleIII. Arsenical compound: CarbarsoneIV. Dimercaprol a.I, II, IV b.I, III, IV c.I, II, III d.II, III, IV

C

Which of the following are deliquescent substances? I. NaOH II. CaO III. NaNO3 IV. NaCl a.I, II b.II, III c.I, III d.II, IV

A

Which of the following are obtained as products of hydrolysis of Carrageenan? I. Galactose II. Glucose III. Arabinose IV. Xylose a.I, II, III b.III, IV c.II, IV d.II, III, IV

D

Which of the following bases is most susceptible to alkylating agents? (BEQ) a. Adenosine b. Cytosine c. Thymidine d. Guanine e. Uridine

D

Which of the following body fluid is least acidic? a. Gastric acid = pH 1.2 b. Urine = pH 5.5 c. Saliva = pH 6.5 d. Tears = pH 7.4

B

Which of the following cardiovascular agents is classified chemically as a Glycoside? a.Nifedipine b.Digoxin c.Chelestyramine d.Warfarin

D

Which of the following chemotherapeutic agents has a good penetrability into the cerebrospinal fluid? a. Streptomycin b. Gentamicin c. Cephalexin d. Chloramphenicol

B

Which of the following combination therapy is most effective against Toxoplasmosis? a.Emetine & Dehydroemetine b.Pyrimethamine & Sulfadiazine c.Metronidazole & Iodoquinol d.Trimethoprim & Sulfamethoxazole

A

Which of the following combination therapy is the treatment of choice for P. carinii pneumonia (PCP)? a.Trimethoprim & Sulfamethoxazole b.Emetine & Dehydroemetine c.Metronidazole & Iodoquinol d.Pyrimethamine & Sulfadiazine

D

Which of the following common names is the other name for Beryl? a.Borax b.Saltpeter c.Marble d.Aquamarine

B

Which of the following contain KI: I. Iodine solution II. Lugol's solution III. Strong iodine tincture IV. Iodine tincture a. I and II b. II and III c. III and IV d. All of the above

B

Which of the following derivatives of Benzimidazole is used as an anthelmintic? a.Mefloquine b.Mebendazole c.Primaquine d.Chloroquine

C

Which of the following describes the reactivity of aldehydes and ketones? I. Follows nucleophilic addition II. Follows nucleophilic substitution III. Reaction with alcohols is irreversible and produces hemiacetal/hemiketal IV. Reaction of a ketone with Grignard's reagent yields a 3° alcohol a. I, III, IV b. I only c. I, IV d. II, III, IV

D

Which of the following diuretics is most similar in chemical structure to the antihypertensive agent Diazoxide? a.Furosemide b.Spironolactone c.Mannitol d.Chlorothiazide

A

Which of the following do not cause a shift in chemical equilibrium? a.Catalyst b.Cations c.Anions d.Concentration

C

Which of the following does not describe a reduction reaction? a. Gains covalent bond with H b. Increase in oxidation state c. Gains electron d. Occurs in the cathode

D

Which of the following does not have a beta-phenylethylamine structure with a phenol moiety containing an ortho- hydroxy substitution? a. Epinephrine b. Norepinephrine c. Dopamine d. Ephedrine

C

Which of the following drugs is not an antimetabolite? A. 5-fluorouracil B. Sulfisoxazole C. Digoxin

C

Which of the following is a polysaccharide obtained from Red Seaweeds used in preparation of toothpaste as emulsifying agent? a.Prostaglandins b.Spermaceti c.Carrageenan d.Fucoidan

B

Which of the following is a sulfated polysaccharide compound extracted from Brown Algae active against Herpes Simplex Virus? a.Alginic Acid b.Fucoidan c.Eudistamine d.Carrageenan

D

Which of the following is a tricyclic antidepressant? a. Trazadone b. Sertraline c. Amoxapine d. Amytryptiline

B

Which of the following is an example of a nonpolar compound? a. Chloroform b. Carbon tetrachloride c. Hydrochloric acid d. Ethanol

D

Which of the following is an oleoresin? a.Eugenol b.Curcumin c.Hesperidine d.Gingerol

A

Which of the following is correct regarding the handling and storage of radioactive materials? I. Radioactive materials should never be touched by hand II. Sufficient protective clothing must be used while handling the materials III. Radioactive materials should be kept in suitable labeled containers IV. Should be cost effective a.I, II, III, IV b.I, II, IV c.I, III, IV d.II, III, IV

A

Which of the following is identified by Vitali -Morin reaction whereby a violet coloration is observed when the residue of the unknown is treated with a drop of freshly prepared potassium hydroxide solution? a.Atropine b.Quinine c.Hesperidine d.Digoxin

A

Which of the following is identified by the Thalleioquin Test? a.Quinine b.Atropine c.Digoxin d.Hesperidine

D

Which of the following is not an acid derivative? A. Esters B. Acid halide C. Acid anhydride D. Ketone

D

Which of the following is not considered as a centrally acting antitussives A. Nospacine B. Dextromethorphan C. Codeine D. Benzocaine E. Diphenhydramine

B

Which of the following is not true? a.The Cahn-Ingold-Prelog rules are used for naming enantiomers and diastereomers b.The D- and L- configuration is also called the (+) and (-) notation c.Two groups with higher priorities on the same side is described as (Z)-isomer d.NOTA

A

Which of the following is not used for the symptomatic relief of non-productive cough? A. MAOI's B. N-acetylcysteine C. Dextromethorphan D. A and B

C

Which of the following is the chemical name for Baker's Ammonia? a.Ammonium Hydroxide b.Ammonium Chloride c.Ammonium Carbonate d.Ammonium Molybdate

C

Which of the following is the correct mechanism of action of Trimethoprim? a.Inhibits protein synthesis b.Competitive inhibitor for the incorporation of PABA c.Folate reductase inhibitor d.Destruction of bacterial cell wall

B

Which of the following is the metabolite of the red dye prontosil responsible for antimicrobial activity? a.Sulfamethoxazole b.Sulfanilamide c.Sulfacetamide d.Sulfapyridine

D

Which of the following is true regarding the SAR of sulfonamides a. The aromatic ring must only be ortho- substituted b. Sulfonamide and secondary amino group are both essential c. The aromatic ring is not essential d. Sulfonamide nitrogen must either be primary or secondary

A

Which of the following is used as the unit of measure for radioactivity? a.Becquerel b.Disintegration per second c.Volts d.Curie

D

Which of the following is used to induce bowel movement by increasing osmotic load of the gastrointestinal tract? a.Bentonite b.Kaolin c.Pumice d.Saline cathartics

B

Which of the following metabolite of methoxyflurane is responsible for its nephrotoxicity? a. Oxalic acid b. Fluoride ion c. Difluoromethoxyacetic acid d. Methane

A

Which of the following metabolite of methoxyflurane is responsible for its nephrotoxicity? a.Fluoride Ion b.Oxalic acid c.Difluoromethoxyacetic acid d.Methane

D

Which of the following minerals is important in the antioxidant capabilities of vitamin E? a. Fe b. Zn c. Mg d. Se

C

Which of the following neuromuscular blockers possesses a steroidal nucleus: a. Mivacurium b. Atracurium c. Pancuronium d. Tubocurarine

C

Which of the following opioids contain piperidine nucleus? a. Dextromorphan b. Oxycodone c. Meperidine d. Codeine

B

Which of the following preparations is made up of a combination of non - ionic surfactant with iodine? a.Strong iodine solution b.Povidone Iodine c.Iodine in Potassium Iodide solution d.Tincture of Iodine

B

Which of the following prostaglandin analogs is used specifically for the treatment of Glaucoma? a.Alprostadil b.Latanoprost c.Carboprost d.Dinoprostone

C

Which of the following reduces Iodine? a.Sodium Hydroxide b.Magnesium Sulfate c.Sodium Thiosulfate d.Potassium iodide

A

Which of the following refers to a kind of chemical reaction whereby a substance splits into simpler substances? a.Decomposition reaction b.Single replacement reaction c.Double displacement reaction d.Combination reaction

D

Which of the following refers to the amount of a strong acid or base that must be added to a liter of solution to change the pH by one unit? a.Ionization constant b.Equilibrium constant c.Concentration d.Buffer Capacity

C

Which of the following represents the index of the protective power of colloids? a.Lumina b.Poise c.Zigmondy d.Nugget

D

Which of the following statements best characterize Gamma - amino butyric acid? I. It is the major inhibitory neurotransmitter in the brain II. It is biosynthesized from Glutamic Acid III. High levels of GABA may be linked to anxiety or mood disorder IV. GABA is degraded by a Pyridoxal - dependent enzyme, GABA transaminase, producing Butyric Acid and Succinic Acid semi - aldehyde a.II, III b.III, IV c.I, IV d.I, II

D

Which of the following statements best describe elements in the Periodic Table? I. Helium is the first element in Group IA II. Nonmetals occupy the upper right area of the periodic table III. Metals are located in the left area of the periodic table IV. Diagonally related elements are known as Bridge elements a.I, II, IV b.I, III, IV c.I, II, III d.II, III, IV

C

Which of the following statements concerning CYP450 are correct?I. The CYP7, CYP11 and CYP27 subfamilies are involved in Cholesterol metabolismII. A single drug may be metabolized by multiple isoforms of CYP450III. The majority of Xenobiotics, or drugs, are metabolized by CYP4B and CYP1A subfamilies a.If I only is correct b.If III only is correct c.If I and II are correct d.If II and III are correct e.If I, II and III are correct

A

Which of the following statements is NOT true about half - life of radioisotopes? a.The faster the isotope decays, the more stable it is b.Half - life is the time it takes for the amount of radioactivity to reduce by 50% c. The faster the isotope decays, the more unstable it is d. The half - life is unique for any given isotope

A

Which of the following substance when present in the urine is the most likely positive sign of pregnancy? a.Human Chorionic Gonadotropin (HCG) b.Thyroid Stimulating Hormone (TSH) c.Interstitial Cell - Stimulating Hormone (ICSH) d. Adrenocorticotropic Hormone (ACTH)

B

Which of the following substances lose water of crystallization upon exposure to air? I. Copper sulfate II. Sodium hydroxide III. Sodium carbonate IV. Ammonium chloride a. I, III b. I, IV c. III, IV d. I, II

A

Which of the following substances lose water of crystallization upon exposure to air? I. Copper sulfate II. Sodium hydroxide III. Sodium carbonate IV. Ammonium chloride a.I, III b.I, IV c.III, IV d.I, II

A

Which of the following substances tend to absorb moisture from air and dissolve in it? I. Copper sulfate II. Sodium hydroxide III. Sodium carbonate IV. Ammonium chloride a. II, IV b. IV, I c. II, III d. I, III

C

Which of the following substrates can be used to synthesize tertiary alcohols? a. Formaldehyde b. Ethanol c. Propanone d. Ethane

B

Which of the following sulfide is orange-red in color, insoluble in NH3 but soluble in excess (NH4)2S? a. CdS b. Sb2S3 c. MnS d. ZnS

C

Which of the following sulfonamides are used in the treatment of burns? a. Silver sulfadiazine b. Mafenide acetate c. A and B d. None of the abov

C

Which of the following will be used to correct acute metabolic alkalosis? a.NaCl b.NaHCO3 c.CaCl2 d.KCl

A

Which of the following will develop a green color which turns slowly to dark green blue coloration, when an aliquot portion of the residue obtained by dissolving the unknown in hot methanol is treated with ferric chloride TS? a.Hesperidine b.Atropine c.Digoxin d.Quinine

C

Which of the tests will not give a positive result with acetone? I. Brady test II. Iodoform test III. Fehling's test IV. Jones oxidation V. Hinsberg test a.I, II, IV, V b.I and II c.III, IV, V d.I, II, III, IV, V

C

Which quantum number dictates the position of an electron in space? a.N b.l c.ml d.ms

A

Which statements best characterize stereoisomers? I. They do not differ in the order of their atoms II. They differ in the order and kind of atoms III. They differ in the spatial arrangement of their atoms IV. They do not differ in their configuration a.I, III b.III, IV c.II, III d.I, II

D

Which test is used for nitrate, giving a positive blue color? a.Marsh test b.Turmeric paper test c.Perchromic acid test d.Lunge test

D

Which vitamin enhances physiological utilization of Calcium in the body? a. Vit A b. Vit B c. Vit C d. Vit D e. Vit E

C

White precipitate a. Mercury bichloride b. Mercurous chloride c. Ammoniated mercury d. Ammoniated silver nitrate e. Lead acetate

B

White precipitate: a. Calomel b. Ammoniated mercury c. Calcium oxide d. Zinc sulfide

A

Whitfields ointment is used as an antifungal and is composed of: a. Benzoic acid and salicylic acid b. Salicylic acid and citric acid c. Benzoic acid only d. Tartaric acid and citric acid