CMC Medical CMC-Medical Ludhiana Solved Paper-2014

  • question_answer
    Dark reaction in photosynthesis is called so because

    A)  it does not depend on light energy

    B)  it can occur in dark also

    C)  it cannot occur during day light

    D)  it occurs more rapidly at night

    Correct Answer: B

    Solution :

                    Dark reaction in photosynthesis is called so, because it can occur in dark also. It occurs in the stroma of chloroplasts where the products of light reaction are used. Although the reaction does not require light but it usually occures in light and continues for a brief period in dark (i.e., as long as NADPH and ATP are available).


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