KVPY Sample Paper KVPY Stream-SX Model Paper-21

  • question_answer
    Interphase nucleus is enclosed by

    A) non-porous nuclear membrane

    B) porous double nuclear membrane

    C) non-porous double discontinuous nuclear membrane

    D) a single porous unit membrane

    Correct Answer: B

    Solution :

    The interphase though called the resting phase is the time during which the cell prepares itself for division by undergoing both cell growth and DNA replication in an orderly manner. In interphase, nucleus is enclosed by a porous double nuclear membrane which does not disappear till the time M-phase does not occur in which actual division of cell takes place.

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