Questions 181–190 of 812. Imported answers require independent review unless marked reviewed.

Topic practice 812 questionsPage 19 of 82

Question 68

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Who among the following scientists was the pioneer in development of chemotherapy?
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Question 69

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In which of following processes, glutaraldehyde is used as a sterilizing agent?
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Question 70

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The most abundant class of immunoglobulins in serum is __________.
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Question 71

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Which one of the following double-stranded sequences will NOT be recognized by a Type IIP restriction endonuclease?
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Question 72

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Which one of the following use inorganic compounds as an energy source?
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Question 73

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Which one of the following represents the abundance of the organisms found in soil?
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Question 74

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Match the antibiotics in Group I with the microorganisms that produce them in Group II.
Group I (P) Streptomycin (Q) Bacitracin (R) Amphotericin B (S) Chloramphenicol
Group II (i) Streptomyces griseus (ii) Bacillus licheniformis (iii) Streptomyces venezuelae (iv) Streptomyces nodosus
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Question 75

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Which one of the following redox couples has the highest tendency to donate electrons?
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Question 85

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Which one of the following statements about gene expression is INCORRECT?
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Question 86

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Which one of the following tissues/organs is least likely to experience graft rejection when transplanted from a person to an unrelated person?
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