Ati teas 7 - Anatomy

Which of the following are considered micro-organism

-Protozoa -Bacteria -fungi

List the six components of the biological hierarchy of the body, from least to most complex?

-chemicals -cells -tissues -organs -organ system -organism

Which of the following substances are examples of a base

-koh -nh3 -naoh Can produce oh- in water

Which of the following result from the production of luteinizing hormone (LH) in males?

. Facial hair growth . Testosterone production . Sperm production

Solutions has a concentration of 0.05kg /L of glucose. What is its concentration in ppm?

0.05kg= 0.05*10,000=50,000mg=55pm

A solution has a concentration of 0.05kg/l of glucose what is its concentration in ppm?

0.05kg= 0.05x10,000=50,000mg=55

Which of the following sets of coefficients balances the following chemical reactions _n2+_h2-> -nh3

1,3,2

Which of the following is the number of chromosomes found in a human cell?

46(23)pairs. Humans have 23 pairs of Chromosomes

Pea plants have seeds that are either green or yellow. Green seeds are dominant to yellow seeds. Two pea plants that are heterozygous for seed color are crossed. What percentage of their offspring will have green seeds?

75%

Which of the following is the name for a segment of DNA that codes for a protein?

A gene codes for a protein

Which of the following neutral atoms would have 10 protons, 11 neutrons, and 10 electrons. A. Neon B. Sodium C. Calcium D. Boron

A.Neon

which of the following glands releases epinephrine during stress

Adrenal glands

Which of the following best describe the outcome if the kidney stopped functioning?

Blood would fill with waste and the human body would not be able to maintain homeostasis.

A neutral atom of calcium has two electrons in its outer shell. Which of the following will occur when calcium forms an ion?

Calcium will give away the two electrons to have a full valance shell.

Apply concepts underlying Mendel's law of inheritance

Capital letters are used for dominants alleles. Homozygous genotypes have two of the same alleles.

Which of the following groups is synthesized from monosaccharides like glucose?

Carbohydrates (glucose is a carbohydrate monomer).

Which of the following are considered short bones?

Carpals and tarsal

Which of the following best describes the kind of message sent in the endocrine system?

Chemicals signals travel through the bloodstream. Electrical signals are part of the nervous system. Physical, audio, and visual signals are received by the nervous systems.

Which terms add clarity to anatomical position relative to the coronal plane?

Coronal or frontal plane is a front and back division (Anterior and posterior).

Which if the following is at the core of every virus particle?

DNA or RNA

Which of the following muscle are located at the shoulder

Deltoids

Which of the following macromolecules store genetic information

Deoxyribonucleic acid, or DNA, stores copies of genetic information.

Which of the following layers of the skin contains hair follicles

Dermis

Which of the following structures changes the volume of the lungs?

Diaphragm

Which two terms are likely to appear in the same discussion related to a part of the body

Dorsal and lumbar

Concentration of sodium dissolved in water are higher inside the cell than outside. Which of the following best predicts which way the water will flow?

During osmosis water moves from areas of high concentration to low concentration.

Which microscope achieves the greatest resolution and highest magnification?

Electron (the Electron microscope is able to achieve magnification of specimens that far exceeds that of any light microscope and with greater resolution.

Which of these elements have the same number of valence electrons and similar chemicals properties as strontium (sr)?

Elements in the same group have similar properties and the same number of valence electron.

Which of the following monomers form enzymes?

Enzymes are proteins. So, they are made up of amino acids

Which of the following is the layer of skin that forms a protective, waterproof barrier?

Epidermis

Which of the following layers of the skin contains a layer of dead cells?

Epidermis

Which of the following phase changes require the loss of heat?

Freezing is a phase change from liquid to solid as a result of the loss of heat.

Cytosine

Guanine

A bacteria cell enters the body through a cut in the skin. which of the following describes the immune response that would occur nest?

Histamine. Histamine are released to stimulate blood flow to the area of the cut, allowing white blood cells to infiltrate the area.

Which of the following best describes the function of a nerve synapse?

It allows for the passing of signals between neurons and other neurons or between neurons and muscles

Which of the following describes the role of the central nervous system?

It controls the regulation of body systems.

Which of the following statements best describes the primary function of the respiratory system?

It exchanges gases between the blood and the air in an environment

Which of the following describes the process of diffusion

It is the movement of a substance from areas of high concentration to low concentration.

Which of the following best describes the purpose of hyaline cartilage in the skeletal system?

It reduces friction at the joints

Which of the following substances are ionic compounds?

K(potassium) and sodium (na) aremetals, and cl (chlorine) is a nonmetal

Which of the following best describes one function of estrogen?

Maturation of eggs

Which of the following structures absorbs nutrients in the small intestines?

Microvilli

Because muscle cells require large amounts of energy to function correctly, which organelles would be abundant in those types of cells.

Mitochondria

In which of the following organs does the digestion begin?

Mouth

Which of the following helps to prevent patho gens from invading the body?

Mucus

Which of the following statements best describes peristalsis?

Muscle contractions that move food through the digestive tract.

Which of the following list the primary parts of the heart?

Muscle tissue split into four chambers

Which of the following are thick filaments in a muscle cell?

Myosin

Which of the following structures is the structural and functional unit of the kidney?

Nephron

Which of the following waste products from digestion does the kidney remove?

Nitrogen

Which of the following best describes non-mendelian in heritance patterns?

Non- Mendelian traits are due to the presence of more than simple dominances recessiveness.

Which of the following statements about nucleotides and genes are corrects?

Nucleotides form string of DNA that make up genes. Genes make up chromosomes

which of the following organelles houses the genetic material

Nucleus

which of the following break down bone material?

Osteoclast break down bone material

which of the following best explains the cause of osteoporosis?

Osteoclasts break down bone faster than osteoblasts deposit minerals

Which of the following organs produce female gametes?

Ovary

What term is used to describe all disease causing microorganism?

Pathogens are disease causing micro organism

Which of the following best describes the expression of alleles?

Phenotype

Which of the following types of cells produces antibodies?

Plasma cells

which of the following best describes the triple point?

Point where a substance can exist as a solid, liquid, and gas.

Which of the following best describes the function of melanocytes

Production of melanin ( Melanocytes produce melanin that protect the body from ultraviolet radiation.

which of the following describes the function of the ribosome?

Protein synthesis

Which of the following correctly describes the make up of the lungs?

Right lung, three lobes, left lung, two lobes

Which of the following chambers pumps blood toward the lungs?

Right ventricle

Which of the following types of nerves sends messages to the brain?

Sensory

Which of the following types of muscle tissue is voluntary?

Skeletal

In which of the following organs does the breakdown of proteins begin?

Stomach

Two Isotopes of carbon are found, one with an atomic mass of 12 and the other 14. which of the following best describes how these isotopes differ?

The atomic mass is determined by adding the protons and neutrons. Because all carbon atoms have six protons, the number of neutrons must have changed

Which of the following structures secretes releasing hormones?

The hypothalamus integrates the endocrine and nervous system. it secretes both releasing and inhibiting hormones, which are sent to the pituitary gland.

Which of the following is a function of the pineal gland?

The pineal gland secrets melatonin, which helps regulate the body's sleep cycle.

Which of the following statement is true?

The solubility of most solid and liquid solutes increases with increase in temperature

The part of the arm that is most distal to the shoulder of the human body

The thumb is farthest away from the shoulder

Which of the following statements best explains how the structure of alveoli relates to its function?

The walls the alveoli are thin to increase the rate of diffusion

Which of the following best describes the role of tendons?

They connect muscle to bone

Which of the following is true of liquids?

They have no definite shape, but the have definite volume.

Which of the following best describes an oxygen atom with 8 protons and 10 electrons?

This ion of oxygen has 8 protons and electrons, giving a + a charge of -2

which of the following nucleotides pairs with adenine in DNA?

Thymine

In the human body, which of the following body parts are in a superior position to the lungs?

Trachea and brain

Which of the following parts of the male urinary system also transports sperm?

Urethra

Which of the following statements best describes the function of veins?

Veins carry blood back to the heart.

Which of the following actions are controlled by voluntary nerve signals?

Walking and Talking

orange juice, stomach acid, and coffee are all acid. which of the following is the ph level for these substances

acids have a Ph lower than 7

canaliculi

canaliculi are channels in the matrix

Which is the location where fertilization typically takes place?

fallopian tubes

Which of the following substances is an example of an acid

hl is hydroiodic acid, and in water it dissociates, forming h+ and l-

pituitary gland

it secretes a number of hormones sent to other cells.

Which of the following food contain mostly lipids

oil. oil is made up of lipids

Osteoblasts

osteoblasts build up bone material

Which of the following best describes the function of melanocytes?

production of melanin

Which of the following blood components is responsible for transporting oxygen?

red blood cells

osteocytes

they are mature bone cells

What is the density in grams per cubic centimeter of a substanvce that has a mass of 22.5 and a volume of 5 cm3?

this is the correct ratio of mass to volume: 22.5:5=4 4g/cm3 or 4g/ml

Which of the following best describe the purpose of a vaccine?

to produce antibodies in case of future infection