Question 1

If you looked at a _________ under the microscope,you would likely see an irregular cluster of spherical cells.

Accepted Answer

A)  palisade
B)  sarcina
C)  staphylococcus
D)  streptococcus
E)  diplococcusF) A) and B)
G) B) and E)

Question 2

Cellular organisms without a true nucleus include bacteria and viruses.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following is mismatched?

Accepted Answer

A)  methanogens - convert CO2 and H2 gases into methane
B)  extreme halophiles - adapted to salty habitats
C)  psychrophiles - adapted to very low temperatures
D)  hyperthermophiles - adapted to high temperatures
E)  thermoplasmas - adapted to frozen environmentsF) D) and E)
G) A) and D)

Question 4

Peptidoglycan is a unique macromolecule found in bacterial

Accepted Answer

A)  cell walls.
B)  cell membranes.
C)  capsules.
D)  slime layers.
E)  inclusions.F) A) and D)
G) C) and D)

Question 5

Which of the following is not a division of bacteria and archaea according to Bergey's Manual of Determinative Bacteriology?

Accepted Answer

A)  Gracilicutes
B)  Scotobacteria
C)  Firmicutes
D)  Tenericutes
E)  MendosicutesF) B) and E)
G) A) and D)

Question 6

A chain of rod-shaped cells would be called a(an)

Accepted Answer

A)  streptobacillus.
B)  staphylobacillus.
C)  streptococcus.
D)  staphylococcus.
E)  palisades.F) B) and C)
G) C) and D)

Question 7

If you observe rod-shaped,pink cells on a slide that had just been Gram-stained,you can assume that their cell walls contain endotoxin.

Accepted Answer

A) True 
 B)False

Question 8

The most immediate result of destruction of a cell's ribosomes would be

Accepted Answer

A)  material would not be able to cross the cell membrane.
B)  protein synthesis would stop.
C)  destruction of the cell's DNA.
D)  formation of glycogen inclusions.
E)  loss of capsule.F) A) and E)
G) A) and D)

Exam 3: Bacteria and Archaea

A chain of rod-shaped cells would be called a(an)

Correct Answer
verified

Which of the following is not a division of bacteria and archaea according to Bergey's Manual of Determinative Bacteriology?

Correct Answer
verified

Cellular organisms without a true nucleus include bacteria and viruses.

Correct Answer
verified

If you looked at a _________ under the microscope,you would likely see an irregular cluster of spherical cells.

Correct Answer
verified

Peptidoglycan is a unique macromolecule found in bacterial

Correct Answer
verified

Which of the following is mismatched?

Correct Answer
verified

The most immediate result of destruction of a cell's ribosomes would be

Correct Answer
verified

If you observe rod-shaped,pink cells on a slide that had just been Gram-stained,you can assume that their cell walls contain endotoxin.

Correct Answer
verified

Exam 3: Bacteria and Archaea

A chain of rod-shaped cells would be called a(an)

Correct AnswerverifiedShow Answer

Which of the following is not a division of bacteria and archaea according to Bergey's Manual of Determinative Bacteriology?

Correct AnswerverifiedShow Answer

Cellular organisms without a true nucleus include bacteria and viruses.

Correct AnswerverifiedShow Answer

If you looked at a _________ under the microscope,you would likely see an irregular cluster of spherical cells.

Correct AnswerverifiedShow Answer

Peptidoglycan is a unique macromolecule found in bacterial

Correct AnswerverifiedShow Answer

Which of the following is mismatched?

Correct AnswerverifiedShow Answer

The most immediate result of destruction of a cell's ribosomes would be

Correct AnswerverifiedShow Answer

If you observe rod-shaped,pink cells on a slide that had just been Gram-stained,you can assume that their cell walls contain endotoxin.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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