12th Class Biology Sample Paper Practice Paper - 3

  • question_answer
    Direction: Each of the question has four options out of which only one is correct. Select the correct option as your answer.
    What happens to pollen tube after fertilization?

    A) It becomes haustorial

    B) It becomes nutritive

    C) It collapses

    D) It becomes branched

    Correct Answer: C

    Solution :

    It collapses


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