AIIMS · Biology
Microbes in Human Welfare
23 practice questions for AIIMS — 15 easy · 8 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
Assertion : Baculoviruses are biocontrol agents of genus Nucleopolyhedrovirus. Reason : They are effective against plant pathogens.
MCQ
Chloromycetin is obtained from
MCQ
Which of the following can be used as biofertiliser in cotton field?
MCQ
Cyclosporin is used as
MCQ
A large quantity of urban sewage is drained into nearby village river. Which among the given conditions would happen after mixing of sewage into the river? (i)Biochemical oxygen demand (BOD) of receiving water body…
MCQ
Assertion : Curdling is required in the manufacture of cheese. Reason : Lactic acid bacteria are used for the purpose.
MCQ
Which of the following is used as bioinsecticide?
MCQ
Wine and beer are produced directly by fermentation whereas brandy and whisky require both fermentation and distillation. This is because
MCQ
Which antibiotic has bactericidal effect?
MCQ
Select the correct pair of microorganism and the product obtained from it.
MCQ
Assertion : Saccharomyces cerevisiae produces acetic acid. Reason : Trichoderma polysporum produces blood cholestrol lowering agent.
MCQ
Assertion : While working on Staphylococci, Alexander Fleming observed that Penicillium notatum inhibits the growth of the bacteria. Reason : This inhibiting chemical was commercially extracted and its full potential…