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NEET Biology Plant Kingdom Question Bank Critical Thinking

  • question_answer
    Which one of the following sets of structure in Pinus belong entirely to the gametophytic generation

    A)            Ovuliferous scale, embryo, bract scale

    B)            Bract scale, prothallial cells in pollen, integument

    C)            Embryo, endosperm, pollen

    D)            Endosperm, sperm, megaspore

    Correct Answer: D

    Solution :

     Endosperm in Pinus is haploid as it develops from haploid megaspore sperm and megaspore are also haploid.


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