Home
Class 12
BIOLOGY
Mass of living matter at atrophic level ...

Mass of living matter at atrophic level in an area at any time is called :

A

standing crop

B

Detritus

C

Humus

D

Standing state

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ECOLOGY AND ENVIRONMENT

    MBD PUBLICATION|Exercise QUESTION BANK|197 Videos

  • EVOLUTION

    MBD PUBLICATION|Exercise QUESTION BANK|165 Videos

Similar Questions

Explore conceptually related problems

Total organic matter present in an ecosystem is called :

Organisms living in salty areas are called as.

The colouring matter which gets adsorbed on activated charcoal is called :

Assertion: Primary succession occurs over a primarlly bare area where there was no living matter from the very beginning Reason: During primary succession, reproductive structures of the previous occupants give rise to a new seral community as soon as the conditions become favourable.

The rate of formation of new organic matter by rabbit in a grass land is called ,

When two organisms live together helping each other ,the association is called :

MBD PUBLICATION-ECOSYSTEMS-QUESTION BANK
  1. Large woody vines are more commonly found in :

    Text Solution

    |

  2. Which one of the following statement for pyramind of energy is incorre...

    Text Solution

    |

  3. Mass of living matter at atrophic level in an area at any time is call...

    Text Solution

    |

  4. Of the total incident solar radiation the proportion of PAR is :

    Text Solution

    |

  5. Identify the possible link , "A" in the following food chain : Plant...

    Text Solution

    |

  6. The upright pyramid of number is absent in

    Text Solution

    |

  7. An inverted pyramid of number and an inverted pyramid of biomass are r...

    Text Solution

    |

  8. Which of the following is a pioneer in xerarch succesion ?

    Text Solution

    |

  9. Natuaral reservoir of phosphorus is :

    Text Solution

    |

  10. Which one the following processes during decomposition is correctly de...

    Text Solution

    |

  11. Secondary productivity is rate of formation of new organic matter by :

    Text Solution

    |

  12. If 20 J of energy is trapped at producer level, then how much energy w...

    Text Solution

    |

  13. Given below is a simplified model of phosphorus cycling in a terrestr...

    Text Solution

    |

  14. Who coined the term ecosystem ?

    Text Solution

    |

  15. What term is used for photosynthetic green plants?

    Text Solution

    |

  16. Which of the ecological pyramid is always upright ?

    Text Solution

    |

  17. Who proposed 10% low of energy transfer ?

    Text Solution

    |

  18. What term is used for larger biographic area ?

    Text Solution

    |

  19. Who coined the term Biocoenosis ?

    Text Solution

    |

  20. What term is used when energy flow is expressed in percentage.

    Text Solution

    |