A-LevelBiologyCell membranes and transport9700/12 · Oct/Nov 2022 · Q151 Mark
Which functions are performed by glycoproteins on the surface of a cell surface membrane? 1 to act as enzymes catalysing reactions in the membrane 2 to have a specific site where chemicals can bind 3 to secrete specific chemicals used for cell signalling
A1, 2 and 3
B2 and 3 only
C2 only
D3 only
✓ Correct answer
C: 2 only
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