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JIPMER Jipmer Medical Solved Paper-2010

  • question_answer
    During the \[{{G}_{1}}\]- phase of cell division

    A)  RNA and proteins are synthesized

    B)  DNA and proteins are synthesized

    C)  cell prepares for M- phase

    D)  cell undergoes duplication

    Correct Answer: A

    Solution :

    Cell division has two phase: (a) Karyokinesis: Division of nucleus (b) Cytokinesis: Division of cytoplasm. Karyokinesis also consists of two phase: (1) Interphase is a resting phase and consists of \[{{G}_{1}}\], S and \[{{G}_{2}}\]- phase.
    Phase Activities
    \[{{G}_{1}}\] S    \[{{G}_{2}}\] RNA and proteins synthesis takes place DNA replication takes place Damaged DNA is repaired and division of centrosomes takes place
    (ii) M-phase represents the phase of actual division.


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