Virus - Mock Test 7

Question 61

Mycoplasma differ from viruses in

A) In requires cholesterol B) In can be grown n a cell free medium C) It is not always parasite D) None

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Question 62

In Aster yellow desease which tissue infected by mycoplasma is

A) Trachied B) scieve tube C) Both D) None

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Question 63

Mycoplasma differs from L-forms bacteria in

A) Size of genophre B) growth C) Culture method D) All of the above

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Question 64

Which mycoplasma cause sterlity in human being

A) M. pneumonia B) M. hominis C) Spiroplasma D) Thermoplasma

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Question 65

Which of the following is not caused by mycoplasma

A) Little leaf of brinjal B) Stub born disease of citrus C) Citrus cancer D) Witches broom of potato

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Question 66

Little leaf disease of brinjal is caused by

A) Virus B) Fungus C) Mycoplasma D) Algae

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Question 67

Mycoplasma differs from virus in being sensitive to

A) Sugar B) Protein C) Amino acids D) Tetracyclins

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Question 68

Mycoplasma generally reproduced through

A) Vegetative method B) Asexual method C) Sexual method D) Prasexual cycle

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Question 69

Mycoplasma is resistant to

A) Penicillin B) Tetracyclins C) Spectinomycin D) All

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Question 70

Mycoplasma is

A) Round B) Pleomorphic C) Rod shaped D) None

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