Home
Class 12
BIOLOGY
Natural selection operates at...

Natural selection operates at

A

Organism

B

Population

C

Community

D

Ecosystem

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAJOR TEST 4

    NEET MAJOR TEST (COACHING)|Exercise BIOLOGY|90 Videos
  • MAJOR TEST 6

    NEET MAJOR TEST (COACHING)|Exercise BIOLOGY|89 Videos

Similar Questions

Explore conceptually related problems

According to neo-darwinism, natural selection operates through

Explain how natural selection operates in natural by taking an example of white winged and dark winged moths of England.

What kind of natural selection operates,when nature selects only one extreme trait of a character?

Natural selection acts at

In which type of natural selection two peaks are was :

Assertion Directional selection operates in response to gradual changes in enviromental conditions Reason Stabilising selection operates when phenotypic features coincide with the optimal environmental conditions

NEET MAJOR TEST (COACHING)-MAJOR TEST 5-BIOLOGY
  1. Competitive exclusion principle was given by

    Text Solution

    |

  2. If decomposers are completely removed from ecosystem the ecosystem fun...

    Text Solution

    |

  3. Natural selection operates at

    Text Solution

    |

  4. The four (A, B, C and D) given about the Indian map find out the reser...

    Text Solution

    |

  5. Which of the following leads to points mutation?

    Text Solution

    |

  6. DNA differs from RNA with respect to:- (A) Sugar (B) Purine base ...

    Text Solution

    |

  7. Regional and local variations within each biome lead to the formation ...

    Text Solution

    |

  8. What is expected for a population to remain in genetic equilibrium?

    Text Solution

    |

  9. How many fishes in the list given below are not fresh water. Catla, Po...

    Text Solution

    |

  10. In Drosophila, the yellow body colour gene (y) and white eye colour ge...

    Text Solution

    |

  11. When DNA is transcribed into mRNA, usually the mRNA remained single st...

    Text Solution

    |

  12. AIDS is caused by HIV. Among the following, which one in not a mode of...

    Text Solution

    |

  13. Earth is an open system for:

    Text Solution

    |

  14. Transfer of pollen grains from anther to the stigma of another flower ...

    Text Solution

    |

  15. Which disease is caused by a virus ?

    Text Solution

    |

  16. Plants are killed in the winter by frost

    Text Solution

    |

  17. In the function of the lac operon in E-coli, the lac genes z, y, a are...

    Text Solution

    |

  18. Which of the following hormons controls GnRH pulse frequency ?

    Text Solution

    |

  19. Which of the following protocols did aim reducing emission of chlorofl...

    Text Solution

    |

  20. If hybrids are made into apomicts, then :-

    Text Solution

    |