VMMC VMMC Medical Solved Paper-2008

  • question_answer
    Plastids of an etiolated plant possess

    A) Phycobilins

    B) carotenoids and xanthophylls

    C) chlorophylloid and carotenoids

    D) chlorophyll and carotenes

    Correct Answer: C

    Solution :

    If etiolated plant kept in dark, the plastids are converted into etioplasts which have carotenoids and protochlorophylloide (chlorophylloid). On exposure to light protochlorophylloide is converted into chlorophyll within 5 minutes.


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