Home
Class 12
BIOLOGY
Which of the following are the two key c...

Which of the following are the two key concepts of Darwinian theory of evolution?

A

Genetic drift and mutation.

B

Adaptive radiation and homology.

C

Mutation and natural selection.

D

Branching descent and natural selection.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    AAKASH SERIES|Exercise EXERCISE - I (HARDY WEINBERG)|3 Videos

  • EVOLUTION

    AAKASH SERIES|Exercise EXERCISE - I (EVOLUTIONARY FORCES)|6 Videos

  • EVOLUTION

    AAKASH SERIES|Exercise EXERCISE - I (ADAPTIVE RADIATION )|18 Videos

  • DIGESTION AND ABSORPTION

    AAKASH SERIES|Exercise Exercise - III (Previous AIPMT/NEET Questions)|24 Videos

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    AAKASH SERIES|Exercise EXERCISE - III (PREVIOUS AIPMT/NEET QUESTIONS)|20 Videos

Similar Questions

Explore conceptually related problems

The two key concepts of Darwinian theory of evolution are

Two key concepts of Darwinian theory of evolution are

Assertion :- Branching descent and Natural selection are the two key concepts of Darwinian theory of evolution. Reason :- Darwinism is able to explain the presence of vestigeal organ.

A. The conditions primitive on earth (before the origin of life) were : low temperature, volcanic storms, reducing atmosphere containing Ch_(4),NH_(3) , etc. B. Cheetah and humans share similarities in the pattern of bones of forelimbs. C. In a collection of moths made in the 1850s i.e., before industrialization set in, it was observed that there were more dark-winged moths on trees than white-winged moths. D. Branching descent and natural selection are the two key concepts of Darwinian theory of evolution. E. The Neanderthal man with a brain size of 1400 cc lived in east and central Asia 25,000-10,000 years age. Which set of given statements are correct ?

Branching descent and natural selection are the two key concepts of Darwinian Theory of Evolution. Explain each concept with the help of a suitable example.

Branching descent and natural selection are the two key concepts of Darwinian Theory of Evolution. Explain each concept with the help of a suitable example

Key concepts on which Darwinian theory of evolution is based are

Which of the following is not a concept of Lamarck?

Identify the one that relates to one of the key concepts of the Darwinian theory of evolution, the branching descent

Thd idea not related to the Darwinian theory of evolution is

AAKASH SERIES-EVOLUTION-EXERCISE - I (BIOLOGICAL EVOLUTION ( THEORIES OF EVOLUTION & MECHANISM OF EVOLUTION))
  1. New species arise by sudden jump according to

    Text Solution

    |

  2. There are no intermediate stages in the course of evolution according ...

    Text Solution

    |

  3. According to Darwin, if new variations are to be inherited they should...

    Text Solution

    |

  4. Hugo de Vries gave his mutation theory on organic evolution while work...

    Text Solution

    |

  5. The most likely reason for the development of resistance against pesti...

    Text Solution

    |

  6. Which one of the following scientist's name is correctly matched with ...

    Text Solution

    |

  7. Which of the following evidences does not favour the lamarckian concep...

    Text Solution

    |

  8. The diversity in the type of beaks of finches adapted to different fee...

    Text Solution

    |

  9. Darwinism explains all the following except

    Text Solution

    |

  10. Given below are four statements (A-D) each with one or two blanks. Sel...

    Text Solution

    |

  11. Single step large mutation leading to speciation is also called

    Text Solution

    |

  12. By the statement 'survival of the fittest', Darwin meant that

    Text Solution

    |

  13. Which of the following are the two key concepts of Darwinian theory of...

    Text Solution

    |

  14. According to Lamarckism, long necked giraffes evolved because

    Text Solution

    |

  15. Each of us is part of the ongoing evolution of the species which of th...

    Text Solution

    |

  16. Which of the following statements about natural selection are correct?...

    Text Solution

    |

  17. Replacement of the lighter-coloured variety of peppered moth (Biston b...

    Text Solution

    |

  18. Appearance of antibiotic-resistant bacteria is an example of

    Text Solution

    |

  19. Which of the following is an example for link species?

    Text Solution

    |

  20. Variations during mutations of meiotic recombinations are

    Text Solution

    |