Railways General Science & Technology Plant Physiology Sample Paper Plant Physiology Sample Test Paper-28

  • question_answer
    In photosynthesis, oxygen comes from

    A)  \[C{{O}_{2}}\]

    B)  \[{{C}_{6}}{{H}_{12}}{{O}_{6}}\]

    C)  \[{{H}_{2}}O\]           

    D)  chlorophyll

    Correct Answer: C


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