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BIOLOGY
The first enzymes were...

The first enzymes were

A

Proteinaceous

B

RNA molecules

C

Inorganic

D

Lipids

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The correct Answer is:
B
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DINESH PUBLICATION-ORIGIN OF LIFE -All Questions
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  2. Information molecules to evolve first were

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  3. The first enzymes were

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  4. Proteins that helped in trapping solar energy and developed an electri...

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  5. Life originated in

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  6. Atmosphere of earth just before the origin of life consisted of

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  7. Which was absent/least abundant in the atmosphere at the time of origi...

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  8. Gaseous mixture used by Miller for synthesis of amino acids through he...

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  9. Experimental proof that some simple molecules like H2,NH3,CH4" and "H2...

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  10. Experimental to prove that synthesis of organic compounds formed the b...

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  11. Earth originated in the past period of about

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  12. Which was not present freely in the early atmosphere of the earth?

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  13. The first organisms were

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  14. Planet nearest to sun is

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  15. The most primitive cell-like chemical aggegates capables of growth and...

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  16. Russian scientist who proposed the theory of origin of life was

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  17. Under certain conditions, scientists have got cell-like structures but...

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  18. Ozone layer is important as it

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  19. Organic compounds first evolved on earth and required for origin of li...

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  20. choose the correct sequence during formation of chemicals on early ear...

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