Punjab Medical Punjab - MET Solved Paper-2005

  • question_answer
    The fluidity of membranes in a plant in cold weather may be maintained by:

    A)  increasing the number of phospholipids   with unsaturated hydrocarbon tails

    B)  increasing the proportion of integral proteins

    C)  increasing concentration of cholesterol in membrane

    D)  increasing the number of phospholipids    with saturated hydrocarbon tail

    Correct Answer: A

    Solution :

    The fluidity of membranes in a plant in cold weather may be maintained by increasing the number of phospholipids with unsaturated hydrocarbon tails.


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