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Biology
Cell recognition and adhesion are facilitated by components of plasma membrane. These components are generally
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Q. Cell recognition and adhesion are facilitated by components of plasma membrane. These components are generally
WBJEE
WBJEE 2007
Cell : The Unit of Life
A
protein molecules alone
8%
B
lipids alone
10%
C
both lipids and proteins
34%
D
glycolipids and glycoproteins
47%
Solution:
Proteins have very specific shapes which make them ideal as receptor molecules for chemical signalling between cells. Branching side chain glycolipids on the outer surface of cell membranes are also involved in cell-cell recognition