Home
Class 12
BIOLOGY
The number of individuals of a species i...

The number of individuals of a species in a particular ecosystem at a given time remains constant due to:

A

man

B

predators

C

parasites

D

available food

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ECOSYSTEM

    GRB PUBLICATION|Exercise EXEMPLAR PROBLEMS|41 Videos

  • CHROMOSOMAL BASIS OF INHERITANCE

    GRB PUBLICATION|Exercise Chromosome mapping|221 Videos

  • ENVIRONMENTAL ISSUES

    GRB PUBLICATION|Exercise Assertion & Reason Type Questions|30 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks : The number of individuals of a species in a particular area at a specific time is called ………. while number of individuals of a species present per unit area or volume at a given time is ………….. .

Individuals of a species which occur in a particular area constitute

Total number of individuals of a species per unti area and per unit time is called

The number of taxa present within a particular area or an ecosystem is

Individuals of one kind (species) occupying a particular geographic area at a given time form

Individuals of one kind occupying a particular geographic area at given time are called

The number of chromosomes in parents and offsprings of a particular species remains constant due to

GRB PUBLICATION-ECOSYSTEM -EXEMPLAR PROBLEMS
  1. The number of individuals of a species in a particular ecosystem at a ...

    Text Solution

    |

  2. Decomposers like fungi and bacteria are: i. autotrophs ii. heter...

    Text Solution

    |

  3. The process of mineralisation by microorganisms helps in the relase of

    Text Solution

    |

  4. Productivity is the rate of production of biomass expressed in terms o...

    Text Solution

    |

  5. An inverted pyramid of biomass can be found in which ecosystem?

    Text Solution

    |

  6. Which of the following is not a producer?

    Text Solution

    |

  7. Which of the following ecosystems is most productive in terms of net p...

    Text Solution

    |

  8. Pyramid of numbers is

    Text Solution

    |

  9. Approximately how much of the solar energy that falls on the leaves of...

    Text Solution

    |

  10. Among the following where do you think the process of decomposition wo...

    Text Solution

    |

  11. How much of the net primary productivity of a terrestrial ecosystem is...

    Text Solution

    |

  12. During the process of ecological succession, the changes that take pla...

    Text Solution

    |

  13. Climax community is in a state of

    Text Solution

    |

  14. Among the following biogeochemical cycles, which one does not have los...

    Text Solution

    |

  15. The sequence of communities of primary succession in water is

    Text Solution

    |

  16. The reservoir for the gaseous type of bio-geo chemical cycle exists in...

    Text Solution

    |

  17. If the carbon atoms fixed by producers already have passed through thr...

    Text Solution

    |

  18. Which of the following type of ecosystem is expected in an area where ...

    Text Solution

    |

  19. The zone at the edge of a lake or ocean which is alternatively exposed...

    Text Solution

    |

  20. Edaphic factor refers to

    Text Solution

    |

  21. Which of the following is an ecosystem service provided by a natural e...

    Text Solution

    |