8. Bacteria having no flagella are unable to
A.move
B.reproduce
C.stick to tissue surfaces
D.grow in nutrient agar

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9. Which of the following is true about cell wall of gram-positive bacteria?
A.It consists of multiple layers
B.It is thicker than that associated with gram-negative bacteria
C.It contains teichoic acids
D.All of these

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10. The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as
A.lipase
B.lysozyme
C.pectinase
D.peroxidase

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11. The cell wall of
A.gram-positive bacteria are thicker than gram-negative bacteria
B.gram-negative bacteria are thicker than gram-positive bacteria
C.both have same thickness but composition is different
D.none of these

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12. Peptidoglycan is also known as
A.N-acetyl muramic acid
B.murein mucopeptide
C.N acetylglucosamine
D.mesodiaminopimetic acid

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13. Genetic system is located in the prokaryotes in
A.nucleoid
B.chromatin
C.nuclear material
D.all of these

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14. Which is most likely to be exposed on the surface of a gram-negative bacterium?
A.Pore protein (porin)
B.Protein involved in energy generation
C.Lipoteichoic acid
D.Phospholipids

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