Home
Class 12
BIOLOGY
Biosphere is...

Biosphere is

A

composed of all living organisms present on earth which interact with the physical environment.

B

composed of the plants present in the soil.

C

a component in the ecosystem.

D

life in the outer space.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • POPULATION : INTERACTIONS AND ATTRIBUTES

    GRB PUBLICATION|Exercise NCERT Corner (Exemplar Problems)|32 Videos

  • PLANT BREEDING AND TISSUE CULTURE

    GRB PUBLICATION|Exercise NCERT CORNER|15 Videos

  • REPRODUCTION IN ORGANISMS

    GRB PUBLICATION|Exercise EXEMPLAR PROBLEMS|33 Videos

Similar Questions

Explore conceptually related problems

Biosphere includes

Biosphere reserves are being threatened with

Kanha Biosphere Reserve is established in

GRB PUBLICATION-POPULATION : INTERACTIONS AND ATTRIBUTES-NCERT Corner (Exemplar Problems)
  1. Autecology is the

    Text Solution

    |

  2. Ecotone is

    Text Solution

    |

  3. Biosphere is

    Text Solution

    |

  4. Ecological niche is

    Text Solution

    |

  5. According to Allen's Rule, the mammals from colder climates have

    Text Solution

    |

  6. Salt concentration (salinity) of the sea measured in parts per thousan...

    Text Solution

    |

  7. Formation of tropical forests needs mean annual temperature and mean a...

    Text Solution

    |

  8. Which of the following forest plants controls the light conditions at ...

    Text Solution

    |

  9. What will happen to a well growing herbaceous plant in the forest if i...

    Text Solution

    |

  10. If a population of 50 Paramecium present in a pool increases to 150 af...

    Text Solution

    |

  11. What would be the per cent growth or birth rate per individual per ho...

    Text Solution

    |

  12. A population has more young individuals compared to the older individu...

    Text Solution

    |

  13. What parameters are used for tiger census in our country's national pa...

    Text Solution

    |

  14. Which of the following would necessarily decrease the density of a pop...

    Text Solution

    |

  15. A protozoan reproduces by binary fission. What will be the number of p...

    Text Solution

    |

  16. In 2005, for each of the 14 million people present in a country, 0.028...

    Text Solution

    |

  17. Amensalism is an association between two species where :

    Text Solution

    |

  18. Lichens are the associations of :

    Text Solution

    |

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

    Text Solution

    |

  20. Which pne of the following organisms reproduces sexually only once in ...

    Text Solution

    |