WB JEE Medical WB JEE Medical Solved Paper-2008

  • question_answer
    Primary and secondary active transport both

    A)  generate ATP

    B)  use ATP directly

    C)  can   move   solutes   against   their concentration gradient

    D)  include the passive movement of glucose molecule.

    Correct Answer: C

    Solution :

                    Active transport requires energy, as in this transport molecules move against the concentration gradient, .i.e., from region of low concentration to region of high concentration primary active transport is directly related with chemical energy or electrical energy, while secondary active transport is related to the chemiosmotic energy.


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