41. Chemically the capsule maybe

A. polypeptide
B. polysaccharide
C. either (a) or (b)
D. none of these

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42. Peptidoglycan is found only in the bacterial

A. cell membrane
B. glycocalyx
C. cell wall
D. spore

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43. The cell walls of Gram positive bacteria contain two modified sugar, viz. N- acetylglucosamine (NAG) and N-acetylmuramic acid (NAM). They are covalently linked by

A. α- 1,4-glycosidic bond
B. β-1,6-glycosidic bond
C. α- 1,6-glycosidic bond
D. β- 1,4-glycosidic bond

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44. Which of the following organism has sterols in their cytoplasmic membrane?

A. Clostridium
B. Proteus
C. Mycoplasma
D. Bacillus

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45. Name the component of the flagellum.

A. Filament
B. Hook
C. Basal body
D. All of these

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