Home
Class 12
BIOLOGY
(i) Which of the following A,B,C ,d repr...

(i) Which of the following A,B,C ,d represent increases and decreases in population growth ?

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Increased IMR and decreased MMR in a population will

Increased IMR and decreased MMR in a population will

Increased IMR and decreased MMR in a population will

Which of the following is most convincing reason for increasing population growth in a country?

Causes for increased population growth in India is/are

Which of the following represents logistic growth curve?

Which of the following pairs contributes to an increase in population ?

Which of the following pairs contributes to an increase in population ?

Which of the following curve represents Verhulst Pearl Logistic growth in a populations ?

Which of the following equations corretly represents the exponential population growth curve ?

ALLEN-ORGANISM AND POPULATIONS-Question
  1. Explain why very small animals are rarely found in polar region.

    Text Solution

    |

  2. Name important defence mechanisms in plants against herbivory.

    Text Solution

    |

  3. Distinguish between the following: (a) Hibernation and Aestivation ...

    Text Solution

    |

  4. Write a short note on : (a) Adaptations of desert plants and animals...

    Text Solution

    |

  5. With the help of suitable diagram describe the logistic population gro...

    Text Solution

    |

  6. Define the following terms and give one example for each: (a) Comme...

    Text Solution

    |

  7. What would happen to all the energy fixed by autotrophic organisms, if...

    Text Solution

    |

  8. Write a short note on (a) Behavioural adaptations in animals (b) I...

    Text Solution

    |

  9. Define and give one examples of each: Amensalism

    Text Solution

    |

  10. Read the following statements and select the correct ones. (i) All ...

    Text Solution

    |

  11. How does a detritivore differ from a decomposer ? Explain with an exam...

    Text Solution

    |

  12. How does the study of fossils support evolution ? Explain.

    Text Solution

    |

  13. What does Hardy-Weinberg Principle of equilibrium indicate? List any t...

    Text Solution

    |

  14. How do snails, bears, zooplanktons, fungi and bacteria adapt to condit...

    Text Solution

    |

  15. Draw and explain a logistic curve for a population of density (N) at t...

    Text Solution

    |

  16. (i) Which of the following A,B,C ,d represent increases and decreases ...

    Text Solution

    |

  17. Write three important characterstics of tropical Rain forest.

    Text Solution

    |

  18. "Analysis of age-pyramids for human population can provide important i...

    Text Solution

    |

  19. (a) List the different attributes that a population has and not an ind...

    Text Solution

    |

  20. It is often said that the pyramid of energy is always upright. On the ...

    Text Solution

    |