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Bio-pesticides are (A) The chemicals wh...

Bio-pesticides are
(A) The chemicals which are used to destroy the pests.
(B) The living organism or their products which are used for the pest control.
(C) The organisms which destroy the crops.
(D) None of these

A

Chemical used to destroy pest

B

Living organism or its products used in pest control

C

Living organism destroying crops

D

None above

Text Solution

Verified by Experts

The correct Answer is:
B
Living organism or its products used in pest control
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KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS ASKED IN COMPETITIVE EXAM)
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  2. Azolla is used as biofertilizer because it. (A) multiplies very fast ...

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  3. Bio-pesticides are (A) The chemicals which are used to destroy the pe...

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  4. From which living organism penicillin is produced ? (A) Fungus (B) ...

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  5. Which virus is responsible for biotic control of insects and arthropod...

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  6. In biogas plants one of these will be essential: (A) Azolla (B) Rhi...

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  7. How flocks are made ? (A) By aerobic bacteria and filaments of fungi....

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  8. Milk is spoiled or fermented by (A) Rhizobium (B) Lactobacillus (...

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  9. Quantum 4000 is effective pest for cereals and vegetable crops is prep...

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  10. During which process floc is formed ?

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  11. From which of the following is citric acid is obtained ?

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  12. BOD is a parameter of.......

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  13. With whom BOD is associated ?

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  14. The main sources of biofertilisers are

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  15. Which is not a proper pair ?

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  16. Which is the characteristic of Bt cotton ? (A) Increases immunity (...

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  17. What is true about Bt toxin ? (A) Bt protein exists as active toxin i...

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  18. Which one is improper pair ? (A) Yeast-Ethanol (B) Penicillium - An...

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  19. Find a true statement from the given below. (a) Biogas is formed b...

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  20. Which sentence is true for nitrogen fixation ?

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