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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

Oxygen

B

Hydrogen

C

Ammonia

D

Methane

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Knowledge Check

  • Which was absent is the atomospher at the time of origin of life ?

    A
    `NH_(3)`
    B
    `H_(2)`
    C
    `O_(2)`
    D
    `CH_(4)`

  • Which was absent/least abundant in the atmosphere at the time of origin of life?

    A
    `NH_3`
    B
    `H_2`
    C
    `O_2`
    D
    `CH_4`

  • Which of the following was most likely to have been absent in free form in the primordial atmosphere at the time of origin of life Or Miller performed experiment to prove molecular evolution of life. Which molecule was not present in Miller's experiment

    A
    `O_(2)`
    B
    `CH_(4)`
    C
    `H_(2)`
    D
    `NH_(3)`

    • Similar Questions

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    State in what ways Stanley Miller simulated the conditions of : (i)primitive atmosphere on earth (ii)energy source at the time of origin of life , and (iii)formation of organic molecules of life to prove the theory of chemical evolution ?

    The atmosphere of the earth at the time of origin of life was I.reducing II.with lack of free oxygen III. oxidising IV.similar to recent atmosphere

    The reason of presence of free oxygen into the earth's atmosphere, whereas there was no free oxygen at the time of origin of life is

    Which is the most advanced theory of origin of life ?

    Which is the most important for the origin of life ?

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