MICROB 3200 (Baldwin) - Final Exam (Virus Classification) Questions with Answers (100% Correct Answers)

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MICROBIOLOGY 3200 - Yohannes EXAM 1
VERSION 2 Questions with Answers (100% Correct
Answers)

All of the following are components of peptidoglycan EXCEPT

A. N-acetyglucoseamine

B. N-acetylmuramic acid

C. lipopolysaccharide

D. amino acids

E. peptide cross-links Answer: lipopolysaccharide

Which is NOT a component of a Gram-negative bacterium's wall?

A. peptidoglycan

B. teichoic acid

C. N-acetylmuamic acid

D. diaminopimelic acid


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E. N-acetylglucosamine Answer: teichoic acid

Bacterial shape is determined by

A. tubulin and actin

B. cell membrane

C. cytoskeleton

D. S-layers

E. outer membrane Answer: cytoskeleton

Which name refers to having flagella attached at both ends of the cell?

A. peritrichous

B. lophotrichous

C. monotrichous

D. amphitrichous

E. flagellated Answer: amphitrichous




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Which of the following statements about the prokaryotic flagella is
CORRECT?

A. It's filament is made up of multiple types of proteins.

B. It is driven by the proton motive force.

C. It is made up of a single structure.

D. It moves with a whiplike motion. Answer: It is driven by the proton
motive force

The L-ring in flagella is found in

A. All bacteria with flagella

B. Only bacteria with multiple flagella

C. Gram negative organisms with flagella

D. Gram positive organisms with flagella

E. It is only found in archaea with flagella Answer: Gram negative

organisms with flagella

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