final review
What type of RNA virus needs to make a copy of its RNA before it can make proteins?
(-) strand
Which ending of a word means that all everything is killed?
-cide
If you take a 1/10 dilution of your bacteria and dilute it a second time by 1/100, what is the final dilution of your sample?
1/10
What is the dilution when you take 0.1 mL of bacteria and mix with 99.9 mL of sterile water?
1/1000
When using a microscope, what is the total magnification if I use a 10X objective lens and a 10X ocular lens?
100X
What objective do you use oil with?
100x
How much does the ocular lens magnify objects?
10X
When counting colonies on a plate after doing a serial dilution, which of the following colony counts should you use?
125
A bacteria that has the shape of a tetrad has divided into how many planes?
2
In the oxidase test, how many seconds after you do the test must you read the results by to avoid false positives?
30
How much of the bacteria is ejected each day from the Bobtail squid?
95%
______A bacteria with the shape of staphylococci can be described as
A cluster of round cells
What is a spillover disease?
A disease that comes from animals
Which of the following genes would most likely be on a plasmid?
A gene involved in antibiotic resistance
In which stage does the microorganisms from the environment gain access to the interior of the body?
Active decay
Which type of infection only lasts a few days?
Acute
Which part of the immune system does change over time?
Adaptive Immune system
Match the cell with the part of the immune system it is part of - B cell
Adaptive immune response
Match the cell with the part of the immune system it is part of - T cell
Adaptive immune response
In the test for oxygen preference what is the oxygen preference of a bacteria that grows only at the top?
Aerobe
Which of the following is not a true statement about cell walls in eukaryotic organism?
All eukaryotic cell walls are made of cellulose
How do retroviruses differ from other RNA viruses? - They bring in essential proteins with them when they infect a new cell - They copy RNA to DNA - They insert into the host
All of the above
Where do the microbes that enter the body after gases build up and cause the skin to rupture come from? - Skin - Air - Soil - All of the above
All of the above
Which of the following types of microbes can use photosynthesis in order to get energy and nutrients? - Bacteria - Protozoa - Algae - All of the above
All of the above
Which of the following is not a valid argument for why viruses are not alive? - They only contain a single type of nucleic acid - They do not have the ability to replicate on their own -They are obligatory intracellular parasites
All of the above are valid arguments
What is the microbiome?
All the bacteria on an individual person
What types of microbes will flourish due to depletion of oxygen inside the body after death?
Anaerobic
Which of the following is not an antimicrobial substance produced by humans?
Antibiotics
Which of the following can be used to detect if someone has had SARS-CoV-2?
Antibody test
When the Zika Virus mutated and it got the ability to cross the placenta what kind of change was this?
Antigenic drift
When the SARS-CoV-2 virus got the ability to infect humans, what kind of change was this?
Antigenic shift
Vaccines are what type of immunity?
Artificially acquired Active
Antibodies passed from a treatment off gamma globulin is what type of immunity?
Artificially acquired passive
What is the major difference between asexual reproduction and sexual reproduction?
Asexual reproduction creates identical copies, sexual reproduction creates genetic diversity
Put the steps of the lytic cycle in the correct order.
Attachment, Penetration, Biosynthesis, Maturation, Release
Antibodies are made by what type of cells?
B cells
TH2 cells activate which cells in the adaptive immune response?
B cells
Which is the smallest microbe?
Bacteria
Which type of microbe does a MHC class II molecule play a role in removing from our body
Bacteria
What are fastidious bacteria?
Bacteria that require a lot of growth factors
Which cell type is involved in the immunity against parasites?
Baspohils
Which of the following is not a way that bacteria participate in the carbon cycle?
Becomes fossil fuels
Which of the following is a reason why you did incubate the antimicrobial agent experiments lid side up? - To prevent the disks from falling off - To prevent the bacterial solution from clumping together
Both A & B
Match the cell with the part of the immune system it is part of - macrophage
Both adaptive and innate
What is a Durham tube?
Broth with an inverted tube inside
_______Which of the following parts of the prokaryotic cell allows it to live in a biofilm?
Capsule
Lipids that surround the virus
Cell type that is infected
What is the classification of bacteria that uses a chemical energy source and CO2for its carbon source?
Chemoautotroph
What type of infection can be in the host and not cause a disease for years?
Chronic
A cocci has what shape?
Circle
Simmons Citrate agar tests for the presence of what enzyme?
Citrate Permease
Which of the following is not a type of virion morphology?
Coated
When using a serial dilution to determine population, what is your unit?
Colony forming units / mL
A bacteriophage has what type of morphology?
Complex
Which of the following requires a sex pilus to transfer DNA from one bacteria to another?
Conjugation
You have a friend who is concerned that she will contract the bird flu when she goes to home to her family farm in China. She knows the bird flu is common in her area of the country and that her father has it. What do you tell her?
Currently the bird flu is not transmitted from person to person, so she should be okay
Match the part of the cell with its function - Pili
DNA transfer
Herpesviridae is what type of virus?
DNA, Double Stranded
Parvoviridae is what type of virus?
DNA, Single stranded
Which type of microscopy is it when the background in black and the organism is light up?
Dark Field Microscope
How does the Nipah virus infect humans?
Date Palm Sap
_What type of stain is the Gram stain?
Differential
What bacteria is present on your EMB plate if it has a green metallic sheen?
E. coli
Which scientist made the observation that different parts of the cell stain differently?
Ehrlich
___ What is the structure that some bacteria generate to enter a vegetative or dormant state?
Endospore
Which of the following is NOT in all viruses?
Envelope
Which of the following virus life cycles does not kill the host cell?
Envelope viruses life cycle
Which of the following methods would be used to kill endospores in a building?
Ethylene oxide
What cell type are fungi?
Eukaryotic
What cell type are protist?
Eukaryotic
True / False. Only prokaryotic organisms have cell walls.
False
True or False. Bacteria are added during sewage treatment to help clean up the water and then are released into the environment.
False
True or False. Both bacteria and animal viruses can have envelopes.
False
True or False. Endospores are easily killed by most chemical methods.
False
True or False. Everyone has the exact same bacteria living on their skin.
False
True or False. If your sample has a high number of microbes it will take just as long as a time to kill as a sample with a low number of microbes.
False
True/False. Microbiology is the study of prokaryotic organisms.
False
True/False. There are no nonmotile protist.
False
Which of the following doesn't happen as a result of complement activation?
Fever
_____Which part of the prokaryotic cell is necessary for adherence?
Fimbrae
_____Which part of the prokaryotic cell is not involved in movement?
Fimbrae
Which of the following is a good description of an antigen?
Foreign molecule that elicits a specific immune response
Who proposed that invisible organisms may be involved in disease?
Fracastorius
Which microbe is eukaryotic?
Fungi
What is mycorrhizae?
Fungus that lives with plants and share nutrients
Which type of inclusion granule helps a bacteria float?
Gas Vacoule
Which of the following does not physically prevent bacteria from entering the body?
Gastric juice
Which of the following is a gene you would find on a plasmid?
Gene involved in antibiotic resistance
Which of the following can be present in both prokaryotic and eukaryotic cells?
Glycolyx
____Which type of cell wall has lipopolysaccharide in it?
Gram Negative
_____Which cell wall has less peptidoglycan?
Gram Negative
What is a colony?
Group of mostly identical cells clinging together but living independently
What is the Predict Project?
Group of scientists around the world looking for new pathogens
What does a special stain do?
Highlights a specific part of the cell
What does a differential stain do?
Highlights differences between bacteria
What does the pink layer at the top of the thioglycollate media indicate?
How far oxygen has gone into the media
What do you call bacteria that has an optimum temperature greater than 100 degrees C?
Hyperthermophiles
Which antibody is found in our mucous membrane secretions?
IgA
Which antibody is the first made by the body in response to an infection?
IgM
Which of the following is NOT way that microbes adapt to become resistant to antibiotics?
Inactivation by carbohydrates
When incubating your agar plates which of the following should you do?
Incubate lid side down
Which has the faster mutation rate?
Influenza A
Match the cell with the part of the immune system it is part of - monocyte
Innate immune response
How does fever help you fight an infection?
Intensifies the effect of antiviral proteins
Why is the Ebola virus considered a zoonotic disease?
It can go from bats to human
______Which of the following is not true of a bacteria that is tumbling?
It is moving toward a stimulus
How does photosynthesis differ in bacteria than in plants?
It occurs on the cell membrane in bacteria
What is the effect of refrigeration on bacterial growth?
It slows some bacteria growth and halts others
You have a friend who is trying to make a 20% alcohol beer. He carefully adds yeast every few days to keep the alcohol fermentation process going. While you know very little about the beer making process, he asks you what you think since you are learning about microbes. What do you tell him?
It will not work because yeast can't live in alcohol content above 14%.
Why might a gram positive cell stain red?
Its cell wall has started to degrade
Who discovered that cow pox provides immunity to small pox?
Jenner
Who is considered the founder of bacteriology?
Koch
In the Lac operon what happens when you have high levels of glucose and low levels of lactose?
Lac Repressor is bound, no cAMP to activate CAP - lac operon is Off
In the Lac operon, what happens when you have low levels of glucose and high levels of lactose?
Lac Repressor is no bound and cAMP activates CAP, so Lac operon is ON
What does the bobtail squid get out the relationship between itself and the V. fisherii bacteria?
Light organ development
What is an envelope?
Lipids that surround the virus
____If a bacteria has many flagella located at one end of the cell, it has what type of flagella?
Lophortrichous
In which of the following virus life cycles, does the virus insert its DNA into the host?
Lysogenic cycle
Which cell type is involved in phagocytosis of the extracellular pathogen?
Macrophage
What type of inclusion granule allows a bacteria to determine north and south?
Magnetosome
Pick the best method to determine the population size for the following scenarios. - Want only bacteria that ferment lactose
Metabolic activity
______What type of inclusion granule stores inorganic phosphate?
Metachormatic granules
What happens when a person dies to the microbes living on their body?
Microbial populations grow and spread to other parts of the body
What is an operon?
Multiple genes controlled by one promoter
What type of symbiotic relationship exists between V. fisherii and the Bobtail squid?
Mutualism
Which of the following is the most resistant to chemical methods to remove microbes?
Mycobacteria
What is a disadvantage of a inactivated vaccine?
Needs booster
Which of the following is a disadvantage of a subunit vaccine?
No protection against antigenic variation
What are virusoids?
Non-self replicating ss RNA
Which of the following does not affect which bacteria live on your body? - Who and what touches your skin - What you eat - How often you wash your hands - All of the above do not affect which bacteria live on your body - None of the above, they all affect what lives on your body
None of the above
Which of the following is true about the differences between and eukaryotic and prokaryotic cell? - Prokaryotic cells are larger than eukaryotic cells - Prokaryotic cells have larger pieces of DNA - Prokaryotic cells have membrane bound organelles - All of the above are true - None of the above are true
None of the above are true
Which of following is not a way that a microbe might get its food? - Photosynthesis - Predation - Decomposition - None of the above, at least one microbe gets it food this way
None of the above, at least one microbe gets it food this way
Which of the following can a microbe not do? - Digest food - Make medicines - Cause disease - None of the above, they are all functions of microbes
None of the above, they are all functions of microbes
Which of the following is not fungus? - Mildew in your shower - Mushrooms on your pizza - Bread mold - None of the above, they are all fungi
None of the above, they are all fungi
Which of the following is not a characteristic of a microbe that helps to determine what method to use to remove bacteria? - cell wall - slime layer - endospore
None of the above, they are all important characteristics
Which of the following should you not consider if you are trying to decide which method to use to control bacteria on a surface? - # of bacteria - environment - microbial characteristics - all of the above - none
None of the above, they are all important to consider
What is DNA made out of?
Nucleic Acids
_____ Where is DNA stored in a prokaryotic cell?
Nucleiod
_____Which part of the cell is found in prokaryotic cells but not in eukaryotic cells?
Nucleiod
The drug Remdesivir looks similar to what biological molecule?
Nucleotide
Where is DNA stored in an Eukaryotic cell?
Nucleus
What is amensalism?
One is harmed, the other is unaffected
What is commensalism?
One species benefits, the other is unaffected
What type of transport moves water in order to even out solute concentration on both sides of the membrane?
Osmosis
Which one of the following viruses is can infect all vertebrates?
Papillomas
Which of the following is one of the viruses in this interactive that infects all vertebrates?
Papillomovirus
Which of the following microorganisms are NOT involved in the decomposition of a body after death?
Parasites
Which scientist developed a treatment for rabies?
Pasteur
What is it called when you use mild heating to kill organisms that cause spoilage?
Pasteurization
Which of the following is not part of Koch's postulates?
Pathogen from the pure culture must not cause the disease when inoculated into healthy, susceptible laboratory animal.
Which step is different between the lytic cycle and the lysogenic cycle of viruses?
Penetration
What is the major component of cell walls?
Peptidoglycan
_______ Which part of the prokaryotic cell wall is most susceptible to penicillin?
Peptidoglycan
What do you call an organism that use light for its energy and air for its carbon source?
Photoautotroph
Which of the following is a not way that protist can move?
Pili
_____ Which part of the prokaryotic cell is important in transferring DNA?
Pili
You need to sterilize small tubing used for laproscopic surgery, which of the following chemical methods would be appropriate?
Plasma
Pick the best method to determine the population size for the following scenarios. - Want to know how many live bacteria are in a culture of bacteria that can grow on solid agar
Plate counts with serial dilutions
A bacteria that changes its shape is called?
Pleomorphic
Which of the following is not something adenovirus can cause?
Pneumonia
_____ Which of the following inclusions stores carbohydrates?
Polysaccharide granules
What is the name of the protein involved in Prion diseases?
PrPc
Which of the following is not a way that antibodies affect bacteria during an immune response?
Preventing of evasion
____Which cell type has a plasmid it in?
Prokaryotic
What happens in the attachment phase?
Proteins on the surface of the virus bind with proteins on the cell
What are viroids?
Proteins that are infectious
What do you call a bacteria that has an optimum temperature below 5 degrees C?
Psychrotrophs
What color would a gram positive cell stain in a gram stain?
Purple / Blue
What is the enzyme that copies RNA in RNA viruses?
RNA dependent RNA polymerase
Which viral protein helps SARS-CoV-2 make more copies of itself?
RNA polymerase
Picornaviridae is what type of virus?
RNA, single stranded
Togaviridae is what type of virus?
RNA, single stranded
If I wanted to sterilize surgical instruments, what would I use?
Radiation
The process of transferring genetic material between bacteria is referred to as what?
Recombination
Which of the following is not a way that inflammation helps to clear your body of an infection?
Removal of dead bacteria
Which of the following generates a complete copy of the DNA?
Replication
What kind of operon is the Trp operon?
Repressible
What type of operon is on until it is off?
Repressible
What is the enzyme that generates dsDNA using the viral RNA transcript
Reverse transcriptase
______Which part of the cell is present in all prokaryotic cells?
Ribosome
_______A bacillus bacteria has what shaped?
Rod
What structure in the Eukaryotic cell makes proteins?
Rough ER
Which scientist studied diptheria in horses and showed that they can survive diptheria if inoculated with a modified toxin molecule?
Roux
Which of the following refers to a individual virus?
SARS-CoV-2
Which of the following is not an antimicrobial substance?
Saliva
Which of the following microscopes will give you the best resolution?
Scanning electron microscope
Which scientist studied fermentation in yeast?
Schwann
Which scientist advocated hand washing by physicans as a way to reduce infections?
Semmelweis
Which of the following is not a way that we use to categorize microbes?
Sensitivity to antivirals
What does a simple stain and a gram stain tell you?
Size and shape of the bacteria
You have a friend who wants to disinfect her dishes with bleach because she heard it is the only thing that gets rid of the E. coli that is currently causing an epidemic in her area. No one in her family has gotten sick yet, but she is concerned that she might bring it home accidently on her hands from work. What do you tell her?
Skip the bleach and wash her hands really well before she leaves work every day as this will prevent her from bringing it home.
Which structure in the Eukaryotic cell is responsible for making phospholipids for the cell membrane?
Smooth Endoplasmic Reticulum
A flagella stain is what type of stain?
Special
Which organ in the body is involved in monitoring the blood for microbes?
Spleen
Which of the following terms describes the destruction of all forms of microbial life?
Sterilization
What type of bacteria is mannitol salt agar good for?
Streptococcus
What does phagocytosis do?
Surround bacteria and bring into the cell for destruction
Memory cells are made by which cells in the adaptive immune response?
T Cells
What cell does HIV infect?
T cell
Which type of cell is responsible for directing the immune system to the appropriate response?
T helper cell
Which one of the following viruses can infect bacteria?
T7
Which of the viruses can infect plants?
TMV
What should you conclude if there is growth on the Simmons Citrate Agar, but the agar did not change color?
That a longer incubation will show color change
Which of the following occurs as a result of the lysogenic viral life cycle?
The bacteria exhibits new properties
At the store one day you noticed a can that has a bulge in it, you take the can up to the manager and tell him that he can't sell that can. He asks you why not? What do you tell him?
The bulge indicates that anaerobic bacteria have grown enough that the gas produced by fermentation have caused the bulge. It suggested that the food has spoiled.
What does bacterial growth refer to?
The increase in number of a bacteria
Why does oil improve resolution?
The oil prevents the diffraction due to light
What determines the virus's host?
The protein coat
A friend who recently got the flu shot asks you what the H1N1 stands for. What do you tell him?
The proteins on the outside of the virus
How do the microbes on different cadavers compare?
They are different
Which of the following is not true about viruses containing RNA?
They are only animal viruses
Which of the following is not true about electron microscopes?
They don't magnify the object as much as a light microscope
What is the media called that is used to test for oxygen preference?
Thioglycolate media
Which of the following nucleotides is found in DNA but not RNA?
Thymine
Where in the body of T cells made?
Thymus
Which organ in the body is involved in the formation of T cells?
Thymus
What does the condenser do?
To focus the light onto the slide
Why would you put hydrogen peroxide on a cut?
To kill the bacteria that don't have the catalase gene to neutralize the toxic effects of hydrogen peroxide
Why is heat fixing a bacteria to a slide important?
To make sure it adheres to the slide during the staining process
Which of the following creates mRNA?
Transcription
Which of the following requires a bacteriophage to transfer DNA from one bacteria to another?
Transduction
What is one way that translation is different in bacteria than in an eukaryotic cell?
Translation and Transcription can occur simulatenously
You are trying to measure the number of bacteria in a sample but the bacteria won't grow on an agar plate. What should you do?
Try using the most probable number method
Which of the following is an indirect method of counting a bacteria?
Turbidity
Which of the following bacteria shapes is described as a curved rod?
Vibrio
What happens during the maturation step of the lytic cycle?
Viral components are assembled into virions
Which type of microbe does a MHC class I molecule play a role in removing from our body?
Virus
What is the starting point for photosynthesis in bacteria?
Water or H2S or H2 and light energy
Influenza has a segmented RNA, why is this important for the evolution of this virus?
When multiple viruses infect a cell, it can mix and match its RNA
What color will Mannitol Salt Agar turn if it ferments sugar?
Yellow
In the catalase test, what does it mean when bubbles occur after you put hydrogen peroxide on your bacteria?
Your bacteria has the catalase enzyem
Which type of transport requires ATP?
active transport
Match the part of the cell with its function - Fimbriae
adherence
Match the part of the cell with its function - capsule
adherence and part of a biofilm
Which of the following types of media would you use for long term storage of a bacteria?
agar slant
Which of the following are vaccinations currently be developed for? - malaria - zika - HIV
all of above
After class one day you mention to a friend that bacteria and yeast can be used to make food. She gets worried that it will make her sick, which of the following statements can you use to tell her that they will not make her sick? - The bacteria and yeast are not disease causing bacteria and may give you a health benefit - The bacteria and yeast die off before we eat the food due to loss of nutrients and production of toxic products - The bacteria and yeast aren't allowed to grow very long so they are in small numbers
all of the above
On the news, there is a report that a new strain of herpesviridae is going around. A friend of yours wants to know more about these viruses, which of the following statements is true about this family of viruses that you can share with your friend? - It is known to cause disease like cold sores and chickenpox - It is a DNA virus - It has an envelope that enables it to leave the cell without killing the cell.
all of the above
Which of the following is a true statement about prions? - They are infectious protein diseases - They can be transmitted from person to person or animal to person - They can be inherited
all of the above
You recently heard on the news that a new strain of antibiotic resistant bacteria is on the rise in hospitals. How could this antibiotic resistance be acquired by a bacteria? - A bacteria of a different type could have transferred the gene to the that bacteria - A mutation could have occurred - The bacteria could have taken up the protein for it from the environment
all of the above
What kind of hemolysis turns the agar green?
alpha
Cheeses can be made by which of the following microbes?
bacteria and mold
What animal is associated with Ebola outbreaks?
bats
What symptoms does HPV cause?
benign genital warts
What color should the Simmons Citrate Agar turn for positive results?
blue
What is mutualism?
both benefit
Match the description of the term used to classify oxygen usage in bacteria with the amount of oxygen the organism requires. - Faculatative Anaerobe
can grow w/o oxygen but grows better with oxygen
Match the description of the term used to classify oxygen usage in bacteria with the amount of oxygen the organism requires. - Aerotolerant
can grow with or w/o oxygen
What cell structure does a negative stain show you?
capsule
Match the part of the cell with its function - cell wall
cell structure and integrity
What does the diaphragm do?
controls the amount of light
Each of the following statements describes a sept in the replication of SARS-CoV-2. These steps are listed in random order. What is the correct order? a. Viral RNA polymerase helps transcribe more copies of the virus's RNA b. The virus releases its RNA genome into the cell c. New viruses travel to the cell membrane of the infected cell and are released outside the cell. d. The virus binds to a receptor on a human cell's membrane e. The virus's RNA is translated into proteins by the cell's ribosome.
d, b, e, a, c
Pick the best method to determine the population size for the following scenarios. - Want to know immediately how many bacteria are in a sample of milk?
direct microscopic count
Adenoviridae is what type of virus
ds DNA
Hepandaviridae is what type of virus?
ds DNA
Poxviridae is what type of virus?
ds DNA
What is one of the characteristics that T7, adenovirus and papillomovirus have in commom?
ds DNA
T/F In bacteria, all types of photosynthesis produce oxygen.
false
True / False. The size of the ribosome is the same in both prokaryotic and eukaryotic organisms.
false
True or False. All bacteria use the exact same metabolic processes.
false
True/False. There are no microbes that are multicellular.
false
Pick the best method to determine the population size for the following scenarios. - Large amounts of water
filtration
Which part of eukaryotic cell is responsible for movement?
flagella
What part of the microscope moves the stage up and down?
focus knobs
Heavy metals to control bacteria growth are not found in which of the following products?
food
Match the bacteria group with its defining characteristic - Spirochetes
gard to stain, have axial filaments
Match the bacteria group with its defining characteristic - Alphaproteobacteria
gram neg, live low in nutrients
Match the bacteria group with its defining characteristic - Epsilonbacteria
gram neg, microaerophiles
Match the bacteria group with its defining characteristic - Deltaproteobacteria
gram neg, reduce sulfate
Match the bacteria group with its defining characteristic - Actinobacteria
gram pos, greater than 50% GC content
Match the cell with the part of the immune system it is part of - basophil
innate immune response
Which of the following is not true about the fermentation process?
it requires oxygen
Which of the following biological molecules does not like water?
lipids
Which structure in the Eukaryotic cell is responsible for removal of unwanted cell parts?
lysosome
Which part of a eukaryotic cell is responsible for energy production?
mitochondria
Pick the best method to determine the population size for the following scenarios. - Bacteria will only grow in liquid cultures
most probable number
Match the part of the cell with its function - Flagella
movement
Match the description of the term used to classify oxygen usage in bacteria with the amount of oxygen the organism requires. - Anaerobic
no oxygen
Which of the following is not a way that an antibiotic works? - attacks a cell wall - binds to 50S ribosome - none of the above
none of the above
Which of the following is not a way that protist can get their nutrients? - Photosynthesis - Filter - Raptorial - None of the above, they are all ways
none of the above
Match the part of the cell with its function - plasmid
nonessential DNA
Which type of mutations is one that changes from a codon for Arg to a stop codon?
nonsense
____ A bacteria with the shape of diplo is divided into how many planes?
one
Match the stage of bacterial growth with its description. - death
period where bacteria are dying at an exponential rate
Match the stage of bacterial growth with its description. - log
period where bacteria are growing exponentially
Match the stage of bacterial growth with its description. - lag
period where bacteria is preparing to grow
Match the stage of bacterial growth with its description. - stationary
period where rate of bacteria growth equals rate of bacteria death rate
Which organism is NOT correctly matched to its energy source?
photoautotroph - CO2
Match the part of the cell with its function - Ribosome
protein production
Match the description of the term used to classify oxygen usage in bacteria with the amount of oxygen the organism requires. - Microaerophile
requires little amounts of oxygen, but too much kills
Match the description of the term used to classify oxygen usage in bacteria with the amount of oxygen the organism requires. - aerobic
requires oxygen
What is the term we use to describe the ability to tell two different organisms as two organisms under the microscope?
resolution
Match the bacteria group with its defining characteristic - Cytophage - Fusobacterium-Bacteroides
rod shape fermenters commonly found in the gut
Rhadbdoviridae is what type of virus?
ss RNA
True or False. Viruses can cause cancer.
true
True/False. All bacteria have the same growth requirements.
true
True/False. All bacteria use glycolysis
true
Match the bacteria group with its defining characteristic - Purple-nonsulfur bacteria
uses H2 for photosynthesis
Match the bacteria group with its defining characteristic - Cyanobacteria
uses chlorophyll for photosynthesis
Besides waiting too long to read the results, what other reason might you get a false positive in the oxidase test?
using a wire loop
Which type of mutagen causes two adjacent thymines to fuse?
uv light
Match the part of the cell with its function - Nucleoid
where DNA is located
