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NEET 2020 Botany :Microbes in Human welfare
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Question 1
A nitrogen fixing microbe associated with the fern Azolla in rice fields is
Question 2
Assertion : Beer and wine are called soft liquors while gin, rum etc., are hard liquors.
Reason : Beer and wine are made without distillation.
Reason : Beer and wine are made without distillation.
Question 3
Assertion : Biofertilisers are preferred to chemical fertilisers.
Reason : Chemical fertilisers are generally more expensive and hazardous to environment.
Reason : Chemical fertilisers are generally more expensive and hazardous to environment.
Question 4
Lead concentration alarming if it is :
Question 5
Which of the following is not used as a biopesticide?
Question 6
The reason that the chemical/synthetic fertilisers should be replaced by biofertilisers is that the former
Question 7
Which among the following antibiotics is not formed from actinomycetes members?
Question 8
Bread is prepared from dough, which is fermented by using Baker’s yeast. The production of which gas is responsible for the puffed-up appearance of dough ?
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May 22NEET & AIIMS