Question # 1

A bacteria with single polar flagellumis called.

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Atrichous

Monotrichous

Amphitrichous

Lophotrichous

Mesosomas are internal extensions of.

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Cell wall

Cell membrane

Golgi complex

Endoplasmic reticulum

One of the following has flagella rarely

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Diplobacilli

Spiral

Cocci

All of above

Bacterial membrane differs from eukaryotic membrane in

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Lacking protein

Lacking lipids

Lacking polysaccharides

Lacking sterol i.e. cholesterol

Gram negaive cell wall has

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Only lipids

Only protein

More lipids and less protein

Less lipids and more protein

A sequence of cocci is termed as.

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Diplococcus

saurian

Streptococci

Tetrad

The bacteria which can grow either in the presence or absence of oxygen are called.

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Aerobic bacteria

Anaerobic bacteria

Facultative bacteria

Microaerophilic bacteria.

Mesosomes are internal extensions of the

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Cell wall

Cell membrane

Chromatin body

Capsule

Bacterial membrane also contain enzyme for

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Respiration

Photosynthesis

Protein synthesis

None of the above

Cell wall of gram positive bacteria are stained

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Pink

Red

Green

Purple

When cocci occur in pairs, their arrangement.

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Tetrad

Diplococcus

Streptococci

Sarcina

When flagella surround the whole cell, the condition is called

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Peritrichous

Atrichous

Amphitrichous

None of above

Which of the following is present in both gram-positive and gram-negative cell walls

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An outer membrane

Peptidoglycan

Techoic acid

Lipopolysaccharides

Cell wall is absent in

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E -coli

Mycoplasma

Vibrio

Sprocket

Which one of the following is not found in bacteria.

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Cell membrane

Ribosome

Nucleoid

Capsule

Conjugation is facilitated by

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Capsule

Pili

Flagella

Both pili and flagella

Germ theory of disease was formulated by

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Antone Van Leeuwenhoek

Pasteur

Robert Koch

none of above

Cysts are dormant, thick, walled, desiccation resistant forms and develop during.

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Late stage of cell growth

Differentiation of vegetative cells

Differentiation of reproductive cells

During conjugation

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