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A biofertilizer is...

A biofertilizer is

A

Farmyard manure consisting of mixture of cattle dung and crop residues

B

Green manure in which a quick growing crop is cultivated and ploughed under

C

A cyanobacterium like Anabaena sp.living in cavities of Azolla leaves.

D

Symbiotic bacteria like Azotobacter which fix atmospheric n itrogen.

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MBD -HARYANA BOARD-MICROBES IN HUMAN WELFARE-EXERCISE
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  2. Chloremphenicol is extracted from Streptomyces griseus

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  3. Presence of high amounts of organic wastes in the sewage decreases bot...

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  4. State true or false: Organic farming involves the replacement of chemi...

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  5. Single cell proteins are the amounts of proteins produced by gingle ce...

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  6. Coin one word for the following statements : Property of antibiotics t...

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  7. Coin one word for the following statements : Bacteal flocs which aerob...

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  8. Coin one word for the following statements : Viruses which attack and ...

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  9. Coin one word for the following statements : A mixture of gases produc...

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  10. Coin one word for the following statements : Live organisms used to en...

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  11. BGA is chiefly used as fertilizer in

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  12. A biofertilizer is

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  13. Which organism serves as a biofertilizer:

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  14. Azotobacter and Bacillus polymyxa are

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  15. Important objective of biotechnology in agriculture section is

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  16. The main technique involved in agricultural biotechnology is called :

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  17. A new strain of bacteria produced by biotechnology in alcohol industry...

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  18. Genetically engineered bacteria have been used in commercial productio...

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  19. Which of the following can be controlled by using biopesicides?

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  20. Biofertilizers include

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