AMU Medical AMU Solved Paper-1999

  • question_answer
    The fluid-mosaic model of biomembrane was proposed by

    A)  Waston and Crick

    B)  Singer and Nicholson

    C)  Danielli and Davson

    D)  none of the above

    Correct Answer: B

    Solution :

    : Fluid-mosaic model of biomembranes was proposed by Singer and Nicholson in 1972. According to this model the lipid molecules in the membrane are arranged in the form of a bimolecular layer so that their hydrophilic polar heads constitute the top and bottom surfaces while hydrophobic tails are buried in the membrane.


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