Punjab Medical Punjab - MET Solved Paper-2007

  • question_answer
    The absorption spectrum of chlorophyll

    A)  shows that some colours of light are absorbed more than the others

    B)  approximates the action spectrum of photosynthesis

    C)  explains why chlorophyll is a green pigment

    D)  has all the above properties

    Correct Answer: D

    Solution :

    Photosynthesis utilises the portion of electromagnetic spectrum (solar radiation) known as visible light. The absorption spectrum of chlorophyll performs the following activities: It approximates the action spectrum. It explains why chlorophyll is a green pigment. It shows that stone colours of light are absorbed more than the other.


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