NEET Sample Paper NEET Sample Test Paper-15

  • question_answer Guttation is mainly due to

    A)  Root pressure             

    B)  Osmosis

    C)  Transpiration             

    D)  Imbibition

    Correct Answer: A

    Solution :

    Loss of water from margins of leaves is called guttation. Guttation occurs when the transpiration rate is very low as compared to the rate of water absorption. Due to which the root pressure is developed and water is pushed out through hydathodes. Hence, the correct option is [a].

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