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    During photosynthesis six water molecules are produced from:​12H2O
    Question

    During photosynthesis six water molecules are produced from:

    A.

    24H2OH_2O​​

    B.

    18H2OH_2O​​

    C.

    6H2OH_2O​​

    D.

    12H2OH_2O​​

    Correct option is D

    The correct answer is (D)   12H2OH_2O

    • During photosynthesis, six water molecules are produced from the splitting of twelve water molecules during the light-dependent reactions.

    Information booster:

    • ​This process is part of the oxygen-evolving complex in photosystem II, where water molecules are split into oxygen, protons, and electrons.
    • The simplified reaction for photosynthesis can be:

    6CO2CO_2 + 12H2OH_2O + light → C6C_6H12H_12O6O_6 + 6O2O_2 + 6H2OH_2O

    • Source of water molecules produced: These six water molecules are a byproduct of the photosynthetic process and come from the splitting of water during the light reactions.
    • Function of water splitting: It provides electrons to replace those lost by chlorophyll molecules in photosystem II and releases oxygen as a byproduct.

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