Home
Class 12
BIOLOGY
Atmosphere of earth just before the orig...

Atmosphere of earth just before the origin of life consisted of

A

Water vapour, `CH_4,NH_3` and oxygen

B

`CO_2,NH_3" and "CH_4`

C

`CH_4,NH_3,H_2` and water vapours

D

`CH_4,O_3,O_2` and water vapours

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION|Exercise CYG|17 Videos

  • PHOTOSYNTHESIS

    DINESH PUBLICATION|Exercise CYG|10 Videos

Similar Questions

Explore conceptually related problems

First life consisted of

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

According to one of the most accepted theory the earth atmosphere before any life had originated consisted of H_(2)O, H_(2), NH_(2) and

Origin Of Life On Earth

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 ?

Atmosphere consists of:

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

DINESH PUBLICATION-ORIGIN OF LIFE -All Questions
  1. Proteins that helped in trapping solar energy and developed an electri...

    Text Solution

    |

  2. Life originated in

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. Earth originated in the past period of about

    Text Solution

    |

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

    Text Solution

    |

  10. The first organisms were

    Text Solution

    |

  11. Planet nearest to sun is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. Ozone layer is important as it

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. First photosynthetic organisms to appear on earth were

    Text Solution

    |

  19. Oparin's theory is based of

    Text Solution

    |

  20. For testing Oparin's hypothesis Stanley Miller and Harold Urey used H2...

    Text Solution

    |