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The concept of chemical evolution is bas...

The concept of chemical evolution is based on :

A

crystaaization of chemicals

B

effect of solar radiation on chemicals

C

interaction of water ,air and clay under intense heat

D

possible origin of life by combination of chemicals under suitable environmental conditions

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The correct Answer is:
D
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GRB PUBLICATION-ORIGIN OF LIFE-ORIGIN OF EUKARYOTIC CELL
  1. Select the wrong pair :

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  2. According to one of the most accepted theory the earth atmosphere befo...

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  3. The concept of chemical evolution is based on :

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  4. Belivers in spontaneous generation theory assumed that organisms:

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  5. The most primitive cell-like chemical aggregates capable of growth an...

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  6. Which one of the following incorrect about the characteristic of prot...

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  7. In the origin of life, microsphere are most primitive protobiont, whic...

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  8. The synthesis of complex molecules from simple molecules was proved by...

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  9. According to abiogenesis life originates from:

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  10. Which one does not confirm to the theory of "Biogenesis"?

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  11. Miller -Urey's experiment mixtue had the following except:

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  12. In the early earth, water and CO(2) were produced by the combination o...

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  13. The first fossil evidence of fossil dates back from :

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  14. According to available evidence, life evolved through the process of:

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  15. Who proposed that the first form of life could have come from pre-exis...

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  16. The important gas which was absent during the origin of life on Earth:

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  17. The prebiotic atomsphere of the Earth was of a reducing nature. It was...

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  18. Which gas was probably least abundant in the early atomsphere?

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  19. Choose the wrong statement.

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  20. Which compounds were used by Miller in his experiment for obtaining am...

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