Question # 1

Pili are made up of special protein called.

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Pillin

Flagellin

Tubullin

Myosin

Mesosomas are internal extensions of.

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Cell wall

Cell membrane

Golgi complex

Endoplasmic reticulum

The bacteria in which tuft of flagella is present each of two poles are called.

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Atrichous

Lophotrichous

Peritroichous

Amphitrichous

Which one is microaerophilic bacterium

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Campy lobacter

Spirochet

Mycoplasma

Vibrio comma

The cell walls of most bacteria have a unique macromolecule called.

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Techois acid

Lipoprotein

Peptidoglycan

Polysaccharide

Which one of following class of bacteria has the smallest size

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Bacillus subtilis

Mycoplasma

E-coli

Straptococci

Pasteur's main achievements are the development of vaccines for diseases

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Cholera, rabies only

Anthrax, rabies only

Anthrax, fowl cholera and rabies

None of the above

Which of the following is not found in all bacteria is

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Cell membrane

A nucleoid

Flygella

None of these

When cocci occur in pairs, their arrangement.

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Tetrad

Diplococcus

Streptococci

Sarcina

Mesosomes are internal extensions of the

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Cell wall

Cell membrane

Chromatin body

Capsule

Greater pathogenicity to bacteria and protection against phagocytosis is provided by

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Capsule

Slime

Cell wall

Mesosomes

A bacteria with single polar flagellumis called.

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Atrichous

Monotrichous

Amphitrichous

Lophotrichous

A sextual reproduction in bacteria occurs by

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Conjugation

Transduction

Transformation

Binary fission

Which one is present in all bacteria

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Cell wall

Mesosoma

Ribosomes

Plasmid

When flagella surround the whole cell, the condition is called

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Peritrichous

Atrichous

Amphitrichous

None of above

Bacterial membrane differs from eukaryotic membrane in

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Lacking protein

Lacking lipids

Lacking polysaccharides

Lacking sterol i.e. cholesterol

Spirochete is a bacterium.

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Aerobic

Anaerobic

Facultative

Microaerophilic

Which one of the following is not found in bacteria.

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Cell membrane

Ribosome

Nucleoid

Capsule

These are smallest and without cell wall

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E-Coli

spirochete

Mycoplasma

Pseudomonas

Gram negaive cell wall has

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Only lipids

Only protein

More lipids and less protein

Less lipids and more protein

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Biology Fsc Part 1 Chapter 6 Online Test MCQs With Answers

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