Biology miscellaneous


  1. Plants which flower only once in their life time are known as









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    Plants that flower and fruit only once and then die are termed monocarpic or semelparous.

    Correct Option: B

    Plants that flower and fruit only once and then die are termed monocarpic or semelparous.


  1. The main function of insulin in the human body is









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    Insulin is a peptide hormone, produced by beta cells of the pancreas, and is central to regulating carbohydrate and fat metabolism in the body.

    Correct Option: C

    Insulin is a peptide hormone, produced by beta cells of the pancreas, and is central to regulating carbohydrate and fat metabolism in the body.



  1. The heat treatment applied to milk before distribution to stabilize and to remove disease causing bacteria is called as :









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    Pasteurisation is a process of heating milk for 30 minutes at 62° C and cooling rapidly to kill harmful bacteria.

    Correct Option: A

    Pasteurisation is a process of heating milk for 30 minutes at 62° C and cooling rapidly to kill harmful bacteria.


  1. Symptoms of Jaundice occur mainly due to disorder and malfunction of :









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    Liver is affected in Jaundice.

    Correct Option: B

    Liver is affected in Jaundice.



  1. Which one of the following is an indicator of air pollution ?









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    Lichens are an indicator of air pollution.

    Correct Option: D

    Lichens are an indicator of air pollution.