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Which was absent in the atmosphere at th...

Which was absent in the atmosphere at the time of origin of life ?

A

`NH_(3)`

B

`H_(2)`

C

`O_(2)`

D

`CH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT NEET-ORIGIN OF LIFE-Chapter Exercises Medical entrance Gallery (C) (Collection of questions Asked in NEET & Various Medical Entrance Exams)
  1. In miller's experiment the following was not part of the starting chem...

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  2. Which was the first catalytic molecule during evolution of life?

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

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  4. Who first conducted experiment on evolution to prove biochemical origi...

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  5. Abiogenesis means

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  6. Origin of life as a result of chemical evolution has been properly exp...

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  7. Coacervates belongs to the category of :

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

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  9. Which was absent in the atmosphere at the time of origin of life ?

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  10. In the early earth, organic acids were produced by the combination of ...

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  11. The results of Miller's experiments were discussed in the book ' The p...

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  12. Miller conducted his experiment in an apparatus containing methane, am...

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  13. Which of the following was formed in Stanley Miller's experiment?

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

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  15. According to Oparin, which one of the following was not present in the...

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

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  17. Assertion: Coacervates are believed to be the precursors of life. ltbe...

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  18. Assertion (A) : The earliest organisms that appeared on the Earth were...

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  19. Which compound has very important role in prebiotic evolution?

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  20. The concept of chemical evolution is based on :

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