Bacteria Morphology – Section 1

26. The bacteria deficient in cell wall is

A. Treponema
B. Mycoplasma
C. Staphylococcus
D. Klebsiella

Correct Answer: B. Mycoplasma

27. Which of the following is not true about peptidoglycan?

A. It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)
B. It is present in prokaryotic cell wall
C. It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane
D. None of the above

Correct Answer: D. None of the above

28. The common word for bacteria which are spherical in shape is

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

Correct Answer: A. cocci

29. Single or clusters of flagella at both poles is known as

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

Correct Answer: C. amphitrichous

30. Which of the following bacterial genera (that produces endospore) has medical importance?

A. Clostridium
B. Bacillus
C. Both (a) and (b)
D. None of these

Correct Answer: C. Both (a) and (b)

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