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    Question

    What is quantum yield in relation to the growth of

    plants?
    A The number of light quanta needed to evolve 1 mole of carbon dioxide. Correct Answer Incorrect Answer
    B The number of light quanta needed to evolve 1 mole of water. Correct Answer Incorrect Answer
    C The number of light quanta needed to evolve 1 mole of oxygen. Correct Answer Incorrect Answer
    D The number of light quanta needed to evolve 1 mole of ethanol. Correct Answer Incorrect Answer

    Solution

    Quantum yield is the number of light quanta needed to evolve 1 mole of oxygen gas.

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