Biology miscellaneous


  1. Insectivorous plants grow in soil deficient in









  1. View Hint View Answer Discuss in Forum

    Insectivorous plants grow in soil deficient in nitrogen.

    Correct Option: B

    Insectivorous plants grow in soil deficient in nitrogen.


  1. Vegetables and fruits should be a part of our diet because they stimulate









  1. View Hint View Answer Discuss in Forum

    Vegetable and fruits should be a part of our diet because they stimulate peristalsis.

    Correct Option: A

    Vegetable and fruits should be a part of our diet because they stimulate peristalsis.



  1. An insect is an orgainism having









  1. View Hint View Answer Discuss in Forum

    An insect is an organism having three pairs of legs. Insects are small, land-dwelling arthropods, characterised by three pairs of jointed legs. It has three distinct body sections : the head, thorax and abdomen. It has one pair of antennae (comprising the scape, pedicel and flagellum), compound eyes and often one or two pairs of wings.

    Correct Option: A

    An insect is an organism having three pairs of legs. Insects are small, land-dwelling arthropods, characterised by three pairs of jointed legs. It has three distinct body sections : the head, thorax and abdomen. It has one pair of antennae (comprising the scape, pedicel and flagellum), compound eyes and often one or two pairs of wings.


  1. ‘Green House Effect’ means









  1. View Hint View Answer Discuss in Forum

    Green House Effect is a process by which thermal radiation from a planetary surface is absorbed by atmospheric greenhouse gases and is re-radiated in all directions.

    Correct Option: B

    Green House Effect is a process by which thermal radiation from a planetary surface is absorbed by atmospheric greenhouse gases and is re-radiated in all directions.



  1. The biological decomposition of organic substances in wastes under controlled conditions known as









  1. View Hint View Answer Discuss in Forum

    composting

    Correct Option: A

    composting