Multiple Choice
What is the role of transport and channel proteins within the fluid mosaic of a plasma membrane?
A) They prevent the passage of amino acids through the membrane.
B) They allow movement of salts and sugars through the plasma membrane.
C) They identify the cell.
D) They may set off cellular changes, such as cell division or hormonal secretion.
E) They allow movement of water through the plasma membrane.
Correct Answer:
Verified
Correct Answer:
Verified
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