Bacteria and Gram Staining - Mock Test 9

Question 81

The coating of a bacterium with antibody or complement that leads to enhanced phagocytosis of the bacterium by phagocytes is called?

A) Opsonisation B) Aggulation C) CFT D) None of these

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Question 82

During destruction of antigen particle in phagolysosome the product formed in phagolysosome the product formed during formulation is?

A) Acetic acid B) Lactic acid C) Citric acid D) None of these

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Question 83

The microorganism engulfed by phagocyte resides in a vacuole is known as?

A) Phagosome B) Lysosome C) both a and b D) None of these

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Question 84

Phagocytes are?

A) Monocytes B) Macrophages C) Basophils D) All of these

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Question 85

The bacterial cells participating in conjugation are?

A) Conjugants B) Fertile cells C) Exconjugants D) None of these

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Question 86

Capsulated forms of bacteria are?

A) Virulent B) A virulent C) Useful D) Symbiotic

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Question 87

Transformation was observed mainly in?

A) Bacteriophages B) Temperate phages C) λ –phage D) All of these

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Question 88

The total no. of genes in the group of same individuals is?

A) Genome B) Gene map C) Gene pool D) None of these

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Question 89

Phycobiont is?

A) The algal part in Lichens B) The fungal part in Lichens C) Laustoria formation D) None of these

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Question 90

The enzymes responsible for decomposition is?

A) Lipolytic B) Proteolytic C) Lysozyme D) Both a and b

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