Home
Class 12
BIOLOGY
Stablising selection favours....

Stablising selection favours.

A

both extreme forms of a trait

B

Intermediate forms of a trait

C

enviromental difference

D

one extreme form over the other extreme form and over intermediate forms of a trait.

Text Solution

Verified by Experts

The correct Answer is:
B

Refer to answer 78.
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    NCERT FINGERTIPS ENGLISH|Exercise Environmental Issues|142 Videos
  • HUMAN HEALTH AND DISEASE

    NCERT FINGERTIPS ENGLISH|Exercise Human Health And Disease|177 Videos

Similar Questions

Explore conceptually related problems

Natural selection favours those allels which make the organisms better adapted to the environment. Under which condition the two alternative alleles make an organism equally well adapted?

Which of the following graphs shows the type of natural selection which favours polymorphisms ?

Assertion: Disruptive selection changes the population towareds one particular direction. Reason: This type of selection favours average sized individuals.

Assertion: Best adapted and less adapted individuals reproduce at the same rate. Reason: Natural selection favour them equally.

Which of the following reactions favour backward direction ?

Which of the following condition favours the bond formation?

Highly conducting solution favour rapid corrosion. Explain.

An important evidence in favour of organic evolution is the occurrence of :

Which among the following reactions will be favoured at low pressure?

Which of the following factors favour the formation of HbCO2?

NCERT FINGERTIPS ENGLISH-EVOLUTION-All Questions
  1. The given graph shows the range of variation among population members ...

    Text Solution

    |

  2. Read the following statements and select the correct option. (i) Inc...

    Text Solution

    |

  3. Stablising selection favours.

    Text Solution

    |

  4. Select the pair which does not match.

    Text Solution

    |

  5. The different forms of interbreeding species that live in different ge...

    Text Solution

    |

  6. Allopatric speciation occurs when

    Text Solution

    |

  7. An inter-breeding population of finches became separated geographicall...

    Text Solution

    |

  8. Read the given statements i-iv regarding evolution and select the inco...

    Text Solution

    |

  9. Refer to the given statements and select the correct ones. (i) Fossi...

    Text Solution

    |

  10. Which of the following represents correct order of evolution?

    Text Solution

    |

  11. Presence of gills in the tadpole of frog indicates that

    Text Solution

    |

  12. The character that proves that frogs have evolved from fishes is

    Text Solution

    |

  13. Which of the following statement is correct?

    Text Solution

    |

  14. Consider the following three statements and select the correct option ...

    Text Solution

    |

  15. Following is given the diagrammatic representation of evolutionary his...

    Text Solution

    |

  16. Refer to the given figure and select the correct option regarding it.

    Text Solution

    |

  17. Identify the correct arrangement of periods of palaeozoic era in ascen...

    Text Solution

    |

  18. Which is the correct order of increasing geological time scale for a h...

    Text Solution

    |

  19. The Devonian period is considered to be as

    Text Solution

    |

  20. Given below are four statements i-iv regarding geological time scale. ...

    Text Solution

    |