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BACTERIA MORPHOLOGY

Bacteria Morphology
Which of the following may contain fimbriae?

None of these
Gram-negative bacteria
Gram-positive bacteria
Both (a) and (b)

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Bacteria Morphology
Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria

11%+ 0.22%
About 10%
50% or more
About 20%

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Bacteria Morphology
Bacteria having no flagella are unable to

move
stick to tissue surfaces
reproduce
grow in nutrient agar

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Bacteria Morphology
Which of the following is true about cell wall of gram-positive bacteria?

It is thicker than that associated with gram-negative bacteria
All of these
It contains teichoic acids
It consists of multiple layers

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Bacteria Morphology
The cell walls of many gram positive bacteria can be easily destroyed by the enzyme known as

peroxidase
lysozyme
pectinase
lipase

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