Question

    For six molecules of CO₂ to be fixed how many molecules of ATP are required in C₄ Cycle?

    A 18 molecules Correct Answer Incorrect Answer
    B 30 molecules Correct Answer Incorrect Answer
    C 37 molecules Correct Answer Incorrect Answer
    D 5 molecules Correct Answer Incorrect Answer

    Solution

    Total of 30 molecules of ATP are needed to fix 6 molecules of CO₂ in C₄ cycle. 

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