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NEET Biology Photosynthesis in Higher Plants Question Bank Photosynthetic Apparatus and General

  • question_answer
    How many molecules of water are needed by a green plant to produce one molecule of hexose/ reduce 6 molecules of CO2

    A)                 6             

    B)                 12

    C)                 24           

    D)                 One only

    Correct Answer: B

    Solution :

    \[6C{{O}_{2}}+12{{H}_{2}}O\underset{\text{Chlorophyll}}{\mathop{\xrightarrow{\text{Sunlight}}}}\,{{C}_{6}}{{H}_{12}}{{O}_{6}}+6{{O}_{2}}+6{{H}_{2}}O\]


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