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The concept of chemical evolution is bas...

The concept of chemical evolution is based on :

A

Possible origin of life by combination of chemicals

B

Crystallization of chemicals under suitable environmental conditions

C

Interaction of water air and clay under

D

Effect of solar radiation of chemicals

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The correct Answer is:
A
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AAKASH INSTITUTE-EVOLUTION-SECTION-C PREVIOUS YEARS QUESTIONS
  1. One of the important consequences of geographical isolation is

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  2. Industrial melanism as observed in peppered moth proves that

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  3. The concept of chemical evolution is based on :

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  4. Among the human ancestors the brain size was more than 1000 cc in:

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  5. Select the correct statemenet from the following

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  6. Which one of the following statement is correct :

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  7. Differentiation of organs and tissues in a develping organism, is asso...

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  8. What is common of Whale, Seal and Shark?

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  9. Which one of the following amino-acids was not found to be synthesized...

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  10. An important evidence in favour of organic evolution is the occurrence...

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  11. Which one of the following is not a living fossil?

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  12. Jurassic period of the Mesozoic era is characterised by

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  13. The evolutionary history of an organism is known as

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  14. Sickle cell anamia has not been eleiminated from African polulation as

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  15. There are two opposing views about origin of modern man. According to ...

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  16. Which one of the following phenomena supports Darwin's concept of natu...

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  17. Which of the following is not true for a species :

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  18. Which one of the following experiments suggests that simplest living o...

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  19. Hogo de Vries gave his mutation theory on organic evolution while work...

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  20. Which of the following is the relatively most accurate method for dati...

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