Home
Class 12
BIOLOGY
Assertion :- Big-Bang theory talks of a ...

Assertion :- Big-Bang theory talks of a singular huge explosion unimaginable in physical terms to explain the origin of universe.
Reason :- Due to big-bang origin of life took place.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is a not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ORIGIN & EVOLUTION OF LIFE

    ALLEN|Exercise EXERCISE-III B(ANALYTICAL QUESTIONS)|35 Videos

  • ORIGIN & EVOLUTION

    ALLEN|Exercise S|65 Videos

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    ALLEN|Exercise Match the column|3 Videos

Similar Questions

Explore conceptually related problems

Big Bang theory explains the origin of

Big-Bang theory attempts to explain the

According to Big-Bang theory universe is very old and its origin took place almost

Big bang theory explains (a) Origin of earth (b) Origin of universe (c) Origin of ocean (d) Origin of first life

Assertion : Theory of special creation attributes the origin of life to a vitalistic event. Reason :According to this theory, the God is creator of life.

Assertion: Pseudo force is an imaginary force which is recongnised only by a non-inertial observer to explain the physical situation according to newton's laws. Reason: Pseudo force has no physical origin, that is it is not caused by one of the basic interactions in nature. It does not exist in the action-reaction pair.

The ______________ theory attempts to explain to us the origin of the universe. (a) Universal theory (b) Cosmozoic theory (c) Big Bang theory (d) None of these

ALLEN-ORIGIN & EVOLUTION OF LIFE-EXERCISE-IV (ASSERTION & REASON)
  1. Assertion :- Birds and dinosaurs are close relatives to each other. ...

    Text Solution

    |

  2. Assertion :- In England, before industrialisation, it was observed tha...

    Text Solution

    |

  3. Assertion :- In a mixed population those that can better-adapt, surviv...

    Text Solution

    |

  4. Assertion :- Australian marsupials can be taken as an example of adapt...

    Text Solution

    |

  5. Assertion :- Tasmanian wolf and Placental wolf are the good example of...

    Text Solution

    |

  6. Assertion :- The rate of appearance of new forms is liked to the life ...

    Text Solution

    |

  7. Assertion :- According to Lamarck, evolution of life forms had occured...

    Text Solution

    |

  8. Assertion :- According to Hugo de Vries , it is mutation which causes ...

    Text Solution

    |

  9. Assertion :- Due to continental drift pouched mammals of Australia sur...

    Text Solution

    |

  10. Assertion :- Big-Bang theory talks of a singular huge explosion unimag...

    Text Solution

    |

  11. Assertion :- All mammals like whales, bats cheetah and human etc. shar...

    Text Solution

    |

  12. Assertion :- Branching descent and Natural selection are the two key c...

    Text Solution

    |

  13. Assertion :- Analogous structures are a result of convergent evolution...

    Text Solution

    |

  14. Assertion :- The original drifted population in new habitat becomes fo...

    Text Solution

    |

  15. Assertion :- Homologous organs suggest same origin. Reason :- Organs...

    Text Solution

    |

  16. Assertion :- Origin of virus like structure is an example of retrogres...

    Text Solution

    |

  17. Assertion :- The aquatic mammals like Dolphins whales etc. do not cont...

    Text Solution

    |

  18. Assertion :- Dog fish and Whale are example of Homology. Reason : An...

    Text Solution

    |

  19. Assertion :- Dog fish and Whale are example of Homology. Reason : An...

    Text Solution

    |

  20. Assertion :- Darwin's finches are classical example of natural selecti...

    Text Solution

    |