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The age of 'Big-Bang' is likely to be of...

The age of 'Big-Bang' is likely to be of the orderof :

A

`10^(10)` yr

B

`10^(20)` yr

C

`10^(5)` yr

D

`10^(2)` yr

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The correct Answer is:
A
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ARIHANT NEET-ORIGIN OF LIFE-Chapter Exercises Taking it together (A) (Assorted Questions of the Chapter for Advanced Level Practise)
  1. The oldest eukaryotic fossil is :

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  2. Life originated in the

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  3. The age of 'Big-Bang' is likely to be of the orderof :

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  4. Most biologists agree that the first cells on the Earth developed in ...

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  5. The founder of 'theory of catastrophism' is :

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  6. The theory of abiogenesis is also known as

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  7. The idea of spontaneous generation was supported by

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  8. The idea of spontaneous generation was refuted by

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  9. Who proposed the Theory of Cosmozoic Origin?

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  10. A prokaryotic cell differs from eukaryotic cell due to the lack of

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  11. A coacervate is a

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  12. The primitive earth earth conditions were experimentally shown by

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  13. Which of the following planets is supposed to have life?

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  14. The oldest fossil cells reseble:

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  15. Which of the following theories accepted that the life originated from...

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  16. Louis Pasteur provided proof in support of biogenesis in

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  17. The solar system was created approximately

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  18. Under certain condition scientist have obtained cell-like structures. ...

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  19. The first organisms to appear on earth were more like plants because

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  20. Which of the following appeared later when the earth cooled down to a ...

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