NEET Biology Organisms and population Question Bank Critical Thinking Questions

  • question_answer
    Plants are killed in winter by frost [BHU 1977]

    A) Because of desiccation and mechanical damage to the tissue

    B) Because no photosynthesis take place at such a low temperature

    C) Because respiration ceases at such low temp.

    D) Because there is no transpiration

    Correct Answer: A

    Solution :

    When a plant is exposed to extremes of temperature it gets injured and the injuries are of three types namely desiccation, chilling and freezing.


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