Bacteria Morphology - Section 1 Multiple Questions and Answers.




6.Which of the following may contain fimbriae?
A. Gram-positive bacteria
B. Gram-negative bacteria
C. Both (a) and (b)
D. None of Above

7.Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria
A. 50% or more
B. About 10%
C. 11%+ 0.22%
D. About 20%

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

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. None of Above

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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