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Atmosphere of the primitive earth was ch...

Atmosphere of the primitive earth was characterised by:

A

Abundance of `NH_3` and `CO_2`

B

Absence of oxygen

C

Absence of radiation belt

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The basic components of atmosphere of primitive Earth were:

    A
    ammonia, methane and water
    B
    methane, ozone, nitrogen and water
    C
    hydrogen, nitrogen, methane and water
    D
    ammonia, methane, hydrogen and water

  • The first enzyme on the primitive earth was/were

    A
    Proteins
    B
    DNA
    C
    RNA
    D
    amino acids

  • Gases present in the primitive earth were

    A
    methane, ammonia, oxygen and water vapour
    B
    methane, ammonia, carbon dioxide and chlorine
    C
    methane, ammonia, hydrogen, carbon dioxide
    D
    methane, ammonium oxide, hydrogen peroxide, carbon dioxide

    • Similar Questions

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    Tabulate important differences between the atmosphere of the primitive earth and that of the present day earth

    Stanley Miller and Harold Urey performed and experiment by recreating in the laboratory the probable conditions of the atmosphere of the primitive earth. What was the aim of the experiment?

    Stanley Miller and Harold Urey performed and experiment by recreating in the laboratory the probable conditions of the atmosphere of the primitive earth. In what forms was the energy supplied for chemical ractions to occur ?

    Stanley Miller and Harold Urey performed and experiment by recreating in the laboratory the probable conditions of the atmosphere of the primitive earth. For how long was the experiment run continuously? Name two products formed.

    How did the original reducing atmosphere of primitive earth change ?

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