E-PolyLearning

11. The L Ring in a Gram-Negative bacterium flagella is associated with_________
a. Peptidogycan
b. Outer Membrane
c. Cytoplasmic Membrane
d. Cell Membrane
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Answer: (b).Outer Membrane

12. Which among the following acts as a transport protein for protons in flagellar motion?
a. fli protein
b. cGMP
c. atp
d. mot protein
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Answer: (d).mot protein

13. F pilus has a major role as___________
a. motility of the cell
b. port of entry of genetic material during mating
c. attachment to host cell
d. human infection
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Answer: (b).port of entry of genetic material during mating

14. Prosthecae helps in __________
a. motility
b. nutrient absorption and attachment to surfaces
c. human infection
d. protection from environment
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Answer: (b).nutrient absorption and attachment to surfaces

15. The capsule of Klebsiella pneumoniae is composed of heteropolysaccharides.
a. True
b. False
c. May be
d. Can't say
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Answer: (a).True

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