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The concept of chemical evolution is bas...

The concept of chemical evolution is based on

A

Crystallization of chemicals

B

Interaction of water, air and clay under intensse heat

C

Effect of solar radiation on chemicals

D

Possible origin of life by combination of chemicals under suitable enviromnental coditions

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The correct Answer is:
D
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ALLEN-ORIGIN & EVOLUTION OF LIFE-EXERCISE-II
  1. Adaptive radiation refers to:-

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  2. When two species of different genealogy come to resemble each other as...

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  3. The concept of chemical evolution is based on

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  4. Industrial melanism as observed in peppered moth proves that

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  5. Which one of the following statement is correct

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  6. Which one of the following is incorrect about the characteristics of p...

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  7. Which one of the following scientist's name is correctly matched with ...

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  8. Peripatus is a connecting link between

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  9. In the case of peppered moth (Biston betularia), the black-coloured fo...

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  10. Darwin's Finches are an excellent example of

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  11. The most apparent change during the evolutionary history of Homo sapie...

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  12. Given below are four statements (A-D) each with one or two blanks. Sel...

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  13. What was the most significan\ trend in thE evolution of modern man (Ho...

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  14. Monarch Butterfly noteaten by predators because of

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  15. Which of the following is correct ?

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  16. Evolution of different species in a given area starting from a point a...

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  17. What was the most significan\ trend in thE evolution of modern man (Ho...

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  18. The extinct human who lived 100000 to 40000 years ago, in Europe, Aisa...

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  19. {:("Convergent evolution","Divergent evolution"),((1)"Bones of forelim...

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  20. The idea of mutation was brought forth by

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