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None Microbiology Questions

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None Microbiology
Which of the following conditions does NOT occur during the inactive stage of bacterial growth?
  1. spores are formed
  2. harmed by heat
  3. dormant stage begins
  4. die if conditions are unfavorable
None Microbiology
Which of the following bacteria is gram negative?
  1. Treponema
  2. Corynebacterium
  3. Bacillus
  4. Staphylococcus
  5. Mycobacterium
None Microbiology
The non sulfur photosynthetic bacteria use organic compounds as:
  1. carbon sources
  2. electron donors to reduce CO2
  3. energy sources
  4. electron acceptors
  5. oxygen sources
None Microbiology
Which of the following does NOT belong with the others?
  1. Bordatella
  2. Burkholderia
  3. Campylobacter
  4. Pseudomonas
  5. Salmonella
None Microbiology
               is a highly contagious respiratory infection caused by a bacterium.
  1. Croup
  2. Asthma
  3. Pertussis
  4. The common cold
None Microbiology
Which of the following bacteria does not belong with the others?
  1. Halobacterium
  2. Halococcus
  3. Methanobacterium
  4. Staphylococcus
  5. Sulfolobus
None Microbiology
All of the following bacteria are motile. Which does not have flagella?
  1. Escherichia
  2. helical bacteria
  3. Pseudomonas
  4. spirochetes
  5. Salmonella
None Microbiology
Staphylococcus and Steptococcus can be easily differentiated in a laboratory by which of the following?
  1. cell shape
  2. gram stain reaction
  3. growth in high salt concentrations
  4. ability to cause disease
  5. glucose fermentation
None Microbiology
Which of the following is not a characteristic of Neisseria?
  1. requires X and V factors
  2. cocci
  3. gram-negative
  4. oxidase-positive
  5. some species are human pathogens
None Microbiology
A primary difference between cyanobacteria and purple and green phototrophic bacteria is:
  1. energy source
  2. a cell wall type
  3. electron donor for CO2 reduction
  4. cell type
  5. color
None Microbiology
Which of the following is NOT a characteristic inherent of the non-endospore forming gram-positive rods?
  1. are aerotolerant
  2. carry out fermentative metabolism
  3. display a branched filamentous morphology
  4. non pathogenic
  5. lack cell walls
None Microbiology
Experimental epidemiology is the primarily done on                .
  1. humans subjects
  2. animals
  3. in a lab
  4. computers
None Microbiology
Chicken pox was a highly contagious illness studied by biomedical researchers caused by varicella roster.
  1. True
  2. False
None Microbiology
Which of the following is mismatched?
  1. archea and extremophiles
  2. dissimilatory sulfate reducing bacteria and produce H2S
  3. Chemoautotrophic bacteria and fix atmospheric nitrogen
  4. actinomycetes and reproduce by fragmentation
  5. Cytophaga and a gliding, non-fruiting bacterium
None Microbiology
Which of the following is NOT an enteric?
  1. Salmonella
  2. Shigella
  3. Escherichia
  4. Enterobacter
  5. Campylobacter
None Microbiology
All of the following are gram positive. Which of the following does not belong with the others?
  1. Actinomyces
  2. Bacillus
  3. Corynebacterium
  4. Listeria
  5. Mycobacterium
None Microbiology
Caulobacter are different from most bacteria in that they:
  1. are gram negative
  2. are gram positive
  3. have stalks
  4. lack cell walls
  5. are motile
None Microbiology
Which of the following do you expect to be most resistant to high temperatures?
  1. Bacillus subtilis
  2. Eschericia coli
  3. Neisseria gonorrhoeae
  4. Staphylococcus aureus
  5. Streptococcus pyogenes
None Microbiology
Both Beggiatoa and the purple sulfur bacteria use H2S. These bacteria differ in that Beggiatoa:
  1. Uses H2S for an energy source
  2. Uses H2S for a carbon source
  3. uses light energy
  4. belongs to the gammaproteobacteria
  5. is a heterotroph
None Microbiology
Which of the following genera is an anaerobic gram-negative rod?
  1. Escherichia
  2. Staphylococcus
  3. Bacteroides
  4. Treponema
  5. Neisseria
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