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Genetic diversity in agricultural crops is threatened by:

Introduction of high yielding varieties
Intensive use of fertilizers
Extensive intercropping
Intensive use of biopesticides
Additional Questions

Two microbes found to be very useful in genetic engineering are

Answer

Azolla is used as a biofertilizer because it

Answer

Green manure plants used by farmer mainly belong to

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Rotenone is

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Which of the followings is mainly produced by the activity of anaerobic bacteria on sewage?

Answer

Which one of the following is a wrong matching of a microbe and its industrial product, while the remaining three are correct?

Answer

Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition?

Answer

The biological control of agricultural pests, unlike chemical control is

Answer

Which one of the following is used as biological insecticide?

Answer

Yeast is used in the production of

Answer
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