Home
Class 12
BIOLOGY
Assertion : Bell shaped age pyramid repr...

Assertion : Bell shaped age pyramid represents a stable population.
Reason : In a stable population, proportion of individuals in reproductive age group is higher than the individuals in pre-reproductive age group.

Text Solution

Verified by Experts

The correct Answer is:
C

In a bell-shaped age pyramid, the number of pre-reproductive and reproductive individuals is almost equal. Post-reproductive individuals are compartively fewer. It represents a stable popultion.
Promotional Banner

Topper's Solved these Questions

  • MOLECULAR BASIS OF INHERITANCE

    NCERT FINGERTIPS|Exercise Molecular Basis Of Inheritance|151 Videos
  • PRACTICE PAPERS

    NCERT FINGERTIPS|Exercise Practice paper|150 Videos

Similar Questions

Explore conceptually related problems

An 'Urn' shaped age pyramid represents :-

Proportion of reproductive age group is higher than pre - reproductive groups in

An urn shaped population age pyramid represents

Which of the given age pyramid reflects a stable human population ?

Which of the following type of age pyramid reflects a stable population growth ?

Per cent individuals of a given age or age group is called

Construct an age pyramid which reflects a stable growth status of human population.

NCERT FINGERTIPS-ORGANISMS AND POPULATION-Organisms And Population
  1. In 2005, for each of the 14 million people present in a country, 0.028...

    Text Solution

    |

  2. Amensalism is an association between two species where

    Text Solution

    |

  3. Lichens are the associations of

    Text Solution

    |

  4. Which of the following is a partial root parasite ?

    Text Solution

    |

  5. Which one of the following organisms reproduces sexually only once in ...

    Text Solution

    |

  6. Assertion : Prolonged intraspecific competition causes an increases in...

    Text Solution

    |

  7. Assertion : The community of an ecotone commonly contains the organism...

    Text Solution

    |

  8. Assertion : Stomate generally open in light and close in dark. Reaso...

    Text Solution

    |

  9. Assertion : The aquatic organisms in which the osmotic concentration a...

    Text Solution

    |

  10. Assertion : Small sized animals are rarely found in polar regions. R...

    Text Solution

    |

  11. Assertion : At high altitude a person, from plain areas, may experienc...

    Text Solution

    |

  12. Assertion : Bell shaped age pyramid represents a stable population. ...

    Text Solution

    |

  13. Assertion : The rate at which a population can be expected to grow in ...

    Text Solution

    |

  14. Assertion : A population growing in a habitat with limited resources s...

    Text Solution

    |

  15. Assertion : Predatos maintain species diversity. Reason : Predators...

    Text Solution

    |

  16. Assertion : Elimination of a competitively inferior species in a close...

    Text Solution

    |

  17. Assertion : External parasitism is generally marked by much more exter...

    Text Solution

    |

  18. Assertion : The epiphytes use the trees only for attachment and manufa...

    Text Solution

    |

  19. Assertion : Mycorrhizae represent a mutually beneficial interspecific ...

    Text Solution

    |

  20. Assertion : Plant-animal interactions do not generaly involve co-evolu...

    Text Solution

    |