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Atomspheric layer protective to living b...

Atomspheric layer protective to living beings from harmful rays is

A

Mesosphere

B

Ozonosphere

C

Thermosphere

D

Both B and C

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The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-ORIGIN OF LIFE -All Questions
  1. In thermosphere the temperature

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  2. Which layer of atmosphere is important for telecommunications?

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  3. Atomspheric layer protective to living beings from harmful rays is

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  4. Possibility of life on other planets is indicated due to the reported ...

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  5. Theory of a abiogenesis is (a) Theory of spontaneous creation (b) T...

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  6. The term protobiogenesis has been introduced by

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  7. Biopoiesis is (a) Organic evolution (b) Evolution of organic elemen...

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  8. Abiogenesis believes that life originates from

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  9. Who was the first scientist to doubt theory fo spontaneous creation?

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  10. The first life on earth developed through (a) Chemical evolution and ...

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  11. The age of earth in million years is approximately

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  12. The first cell-like structures appeared in

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  13. At the time of origin of life, the surface temperature of earth was

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  14. Besides the raw materials which helped in synthesis of early organic m...

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  15. Primordial soup is the name of

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  16. Early broth or hot dilute soup contained

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  17. What did Miller obtain from his experiment simulating conditions of ea...

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  18. Select the scientist who was able to form polypeptides from amino acid...

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  19. Artificial synthesis of ATP, porphyrins and nucleotides was achieved b...

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  20. Orgel was able to synthesis nonenzymatically

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