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Biopesticides are...

Biopesticides are

A

the chemicals which are used to destroy the pests

B

the living organisms or their prducts which are used for the pest control

C

the organisms which denstroy the crops

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B

Biopesticides are those biological agents or their products that are used for control of weeds and insects (pathogens). Most important examples is the soil bacterium, Bacillus thuringiensis.
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NCERT FINGERTIPS-MICROBES IN HUMAN WELFARE-Microbes In Human Welfare
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  2. Read the following statements and select the correct option. Statem...

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  3. Biopesticides are

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  4. When a natural predator (living organism) is applied on the other path...

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  5. Dragonflies are used to get rid of

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  6. A microbial biocontrol agent that can be used to control butterfly cat...

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  7. Bacillus thuringiensis is used to control

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  8. Bacillus thuringiensis (Bt) strains have been used for designing novel

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  9. Fill up the blanks by selecting the correct option. (i) Biogas is a ...

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  10. Which of the following statements is correct with regard to biocontrol...

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  11. Trichoderma harizianum has proved to be a useful microorganism for

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  12. Baculoviruses (Nucleopolyhedrobirus) do not show

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  13. Which of the following statements regarding baculoviruses as biocontro...

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  14. Integrated Pest Mangement (IPM) discourages the excessive use of

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  15. Which of the following is not used as a biopesticide ?

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  16. The reson that the chemical/synthetic fertilisers should be replaced b...

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  17. Organic farming does not include

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  18. Organic farming includes

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  19. Living organisms used to enrich the nutrient quality of the soil are c...

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  20. Biofertilisers are prganisms that enrich the nutrient quality of the s...

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