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    Question

    Which of the following is a difference between

    chlorophyll ‘a’ and chlorophyll ‘b’.
    A Chlorophyll ‘a’ has 4 pyrrole rings, whereas chlorophyll ‘b’ has 6. Correct Answer Incorrect Answer
    B Phytol tail of chlorophyll ‘b’ is shorter that phytol tail of Chlorophyll ‘a’. Correct Answer Incorrect Answer
    C Chlorophyll ‘a’ has methyl group at II pyrrole, whereas Chlorophyll ‘b’ has aldehyde group at II pyrrole Correct Answer Incorrect Answer
    D Chlorophyll ‘a’ has Magnesium ion in the centre of porphyrin ring, whereas Chlorophyll ‘b’ has Calcium Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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