Home
Class 12
BIOLOGY
Main basis of Neo-Darwinism is Or In...

Main basis of Neo-Darwinism is
Or
Initiating force of evolution is

A

Struggle for existence

B

Variations

C

Survival of the fittest

D

Gene theory

Text Solution

Verified by Experts

The correct Answer is:
B
Darwinism could not explain the origin of adaptive characters. Neo-Darwinism could explain the sources of variability.
Promotional Banner

Topper's Solved these Questions

  • COMMON HUMAN DISEASES

    ERRORLESS |Exercise Common Human Diseases|182 Videos

  • HEALTH AND DISEASE

    ERRORLESS |Exercise Health And Disease|122 Videos

Similar Questions

Explore conceptually related problems

According to Darwin, what is the driving force of evolution?

Which is basis of evolution

As per Neo-Darwinism, which is mainly responsible for evolution ?

Darwin's finches provide evidence of evolution from

According to Darwin, evolution is

The theory including in Darwin's theory of evolution is

ERRORLESS -EVOLUTION-Evolution
  1. de Vries discarded the principle of

    Text Solution

    |

  2. In which case Darwin theory is wrong

    Text Solution

    |

  3. Main basis of Neo-Darwinism is Or Initiating force of evolution is

    Text Solution

    |

  4. Darwin could not properly explain the theory of evolution due to lack ...

    Text Solution

    |

  5. Darwin judged the fitness of an individual by

    Text Solution

    |

  6. Prodigality of reproduction in darwinism refers to

    Text Solution

    |

  7. If Darwin's theory of pangenesis shows similarity with theory of inher...

    Text Solution

    |

  8. Darwinism explains all the following except

    Text Solution

    |

  9. Which one of these is not a case of artificial selection

    Text Solution

    |

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

    Text Solution

    |

  11. What is the most important factor for the success of animal population

    Text Solution

    |

  12. Development of patagia in animals is an

    Text Solution

    |

  13. Which one of the following was not given by Darwin's theory of evoluti...

    Text Solution

    |

  14. Development of unrelated groups of animals along parallel lines in ada...

    Text Solution

    |

  15. Darwin in his 'Natural Selection Theory' did not believe in any role o...

    Text Solution

    |

  16. Industrial melanism is an example of

    Text Solution

    |

  17. Which one of the following phenomena supports Darwin's concept of natu...

    Text Solution

    |

  18. The biologist who has been called the ''Darwin of the 20^(th) cantury'...

    Text Solution

    |

  19. According to Darwinism fossil of organisms found in south America rese...

    Text Solution

    |

  20. Darwin's finches discovered from the Galapagos island provided eviden...

    Text Solution

    |