Home
Class 12
BIOLOGY
The magnitude of primary productivity de...

The magnitude of primary productivity depends on the photosynthetic capacity of producers and the prevailing environmental conditions, particularly `:`

A

solar radiation, temperature and atmospheric humidity

B

solar radiation, temperature and soil moisture.

C

atmospheric humidity, temperature and soil moisture.

D

solar radiation, temperature and `CO_(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ECOSYSTEM

    VMC MODULES ENGLISH|Exercise IMPECCABLE|53 Videos

  • ECOSYSTEM

    VMC MODULES ENGLISH|Exercise ENABLE|50 Videos

  • BIOTECHNOLOGY AND ITS APPLICATIONS

    VMC MODULES ENGLISH|Exercise IMPECCABLE|51 Videos

  • EVOLUTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|54 Videos

Similar Questions

Explore conceptually related problems

Primary productivity depends upon

Magnitude of primary productivity is affected by

primary productivity does not depend upon

Primary productivity does not depend upon

What is a stress hormone ? Or The hormone produced during adverse environmental conditions is

Maximum survival and reproductive capacity shown by a population under optimal environmental conditions is called:

What type of perennating structures are produced by lower plants to overcome adverse environmental conditions ?

Read the given statements and select the correct option Statement 1 : Physiological capacity of organisms to produce off spring under natural conditions is called as reproductive potential Statement 2 : Minimum number of individuals which an environment can sustin is referred to as its carrying capacity

Math List-I with List-II and select the correct answer using the codes given below the lists {:(,"List-I",,"List-II"),(A.,"The amount of energy accumulation in green plants through the process of photosynthesis",1.,"Gross primary productivity"),(B.,"The total organic matter synthesized by the producers in the process of photosynthesis per unit time and area",2.,"Primary productivity"),(C.,"Rate of storage of organic matter in plant tissues in excess of the respiratory utilization during the measurement period",3.,"Secondary productivity"),(D.,"Rate of energy storage at consumer level",4.,"Net primary productivity"):}

Select the correct combination of statements regarding the characteristics of productivity : I. The rate of biomass production is called productivity and is expressed in terms of kcal m^(-2) II. Gross primary productivity is rate of production of biomass during photosynthesis IIl. Gross primary productivity minus respiration loss is called net primary productivity IV. Primary productivity depends only on the plant species inhabiting a particular area. The correct statements are

VMC MODULES ENGLISH-ECOSYSTEM-EFFICIENT
  1. Select an incorrect statemnet for ecosystem and trophic levels :

    Text Solution

    |

  2. A knowledge of the rates at which differenct processes occur in ecosys...

    Text Solution

    |

  3. The rate of biomass production by consumers is called :

    Text Solution

    |

  4. The concentration of elements such as carbon and nitrogen in ...

    Text Solution

    |

  5. Primary productivity refers to the rate at which "" is captured by "" ...

    Text Solution

    |

  6. Primary productivity has "" aspects :

    Text Solution

    |

  7. The total organic matter ( biomass) production by plant is called :

    Text Solution

    |

  8. The balance energy or biomass remaining after meeting the requirement ...

    Text Solution

    |

  9. The net primary productivity results in the accumulation of plant biom...

    Text Solution

    |

  10. At the trophic level of consumers, the rate at which food energy is as...

    Text Solution

    |

  11. The magnitude of primary productivity depends on the photosynthetic ca...

    Text Solution

    |

  12. In tropical regions, primary productivity may be sustained throughout ...

    Text Solution

    |

  13. In aquatic ecosystem, productivity is generally limited by :

    Text Solution

    |

  14. Which layer of soil is the main site for decomposition processes in th...

    Text Solution

    |

  15. Dried plant parts such as leaves bark, flowers, etc. and dead remains ...

    Text Solution

    |

  16. The below ground detritus is primarily composed of dead roots and is a...

    Text Solution

    |

  17. Decomposition involves several processes. These processes can be categ...

    Text Solution

    |

  18. The fragementation of detritus, mainly due to the action of "" that ca...

    Text Solution

    |

  19. Under certain conditions, soil nutrients get tied up with the biomass ...

    Text Solution

    |

  20. Select an incorrect statement for decomposition of dead organic matter...

    Text Solution

    |