1
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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,2
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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, 3
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
Being a master lens grinder and the first to visualize microscopic world
© 2025 All rights reserved
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
© 2025 All rights reserved
,2
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
© 2025 All rights reserved
, 3
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
Being a master lens grinder and the first to visualize microscopic world
© 2025 All rights reserved