Question

14.Explain the structure of plasma membrane as proposed by Singer and Nicolson

Answer 1

Answer:

Explanation:

According to Nicolson and singer's model:

          "The protein layers are not continuous and are not confined to the surface of the membrane but are embedded in lipid layers in mosaic manner .

This model at present is the most accepted one.

Cell membranes also contain charged pores through which movement of material stakes place,both by active and passive transport.

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