Microbiology - Bacteria Morphology

Exercise :: Bacteria Morphology - Section 1

  • Bacteria Morphology - Section 1
31. 

Microcapsules are composed of

A. proteins
B. polysaccharides
C. lipids
D. all of these

Answer: Option D

Explanation:

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32. 

Gram positive cells have a

A. second outer membrane that helps to retain the crystal violet stain
B. multiple layer of peptidoglycan that helps to retain the crystal violet stain
C. thick capsule that traps the crystal violet stain
D. periplasmic space that traps the crystal violet

Answer: Option B

Explanation:

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33. 

The common word for bacteria which are straight rod in shape is

A. cooci
B. bacilli
C. spirilla
D. pleomorphic

Answer: Option B

Explanation:

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34. 

A single polar flagella is known as

A. monotrichous
B. lophotrichous
C. amphitrichous
D. none of these

Answer: Option A

Explanation:

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35. 

Teichoic acids are typically found in

A. cell walls of gram positive bacteria
B. outer membranes of gram positive bacteria
C. cell walls of gram negative bacteria
D. outer membranes of gram negative bacteria

Answer: Option A

Explanation:

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