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Montreal protocol was signed in...

Montreal protocol was signed in

A

1987 and became effective in 1989 to control the emission of ozone depletion substances.

B

1989 to reduce emission of green house of gases.

C

1997 to mitigate global climate changes.

D

1992 to conserve biodiversity.

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The correct Answer is:
A
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NTA MOCK TESTS-NTA NEET SET 76-BIOLOGY
  1. Phytochrome is involved in

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  2. Select the option which is not correctly matched for mode of reproduct...

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  3. Most of the biological activities of proteins are due to :

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  4. Holoenzyme is composed of :

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  5. Select the incorrect statement.

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  6. The toxin produced by Bacillus thurigiensis gets activated in

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  7. BOD values of different samples of water are given. Sample A BOD = 5...

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  8. The blood group of the father is B and that of a daughter is AB. The g...

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  9. In the human genome project, the method that is involved in identifyin...

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  10. Which of the following seed characters of Pisum sativum were studied b...

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  11. Which one of the following conditions in human is correctly matched wi...

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  12. When a single gene expresses more than one effect the, phenomenon is c...

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  13. At a particular locus, frequency of 'A' allele is 0.6 and that of 'a' ...

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  14. Lambda bacteriophage has ……….base pairs in genetic material .

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  15. An organism used as a biofertilizer for raising soyabean crop is

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  16. The process of development of pollen mother cell into a mature pollen ...

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  17. Montreal protocol was signed in

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  18. In a cross between AABB xxaabb, the ratio of F(2) genotype between AAB...

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  19. Which one of the following is an example of In - situ conservation ?

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  20. Select the correct statement about human evolution.

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