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Q.
Select the correct statement from the following regarding cell membrane
AIPMTAIPMT 2012Cell : The Unit of Life
Solution:
In 1972, singer and nicholson proposed fluid mosaic model for internal structure of plasma membrane.this is most widely accepted model for plasma membrane. According to this model, a membrane consists of continous bilayer of phospholipid molecules in which globular proteins are embedded. the lipids are arranged in a bilayer with polar heads toward outside and non-polar tails towards inside.