KVPY Sample Paper KVPY Stream-SX Model Paper-21

  • question_answer
    The correct statement(s) among I to III with respect to potassium ions that are abundant within the
    I. They activate many enzymes
    II. They participate in the oxidation of glucose to produce ATP
    III. Along with sodium ions, they are the transmission of nerve signals

    A) I and II only

    B) I and III only

    C) I, II and III

    D) III only 

    Correct Answer: D

    Solution :

    Active transport proteins exchanges \[N{{a}^{+}}\]ions for \[{{K}^{+}}\] ions across the plasma membrane of animal cells.

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