The difference between pinocytosis and receptor-mediated endocytosis is that
A) pinocytosis brings only water molecules into the cell,whereas receptor-mediated endocytosis brings in other molecules as well.
B) pinocytosis increases the surface area of the plasma membrane,whereas receptor-mediated endocytosis decreases the plasma membrane surface area.
C) pinocytosis is nonselective in the molecules it brings into the cell,whereas receptor-mediated endocytosis is highly selective.
D) pinocytosis requires cellular energy,but receptor-mediated endocytosis does not.
E) pinocytosis generally concentrates substances from the extracellular fluid,but receptor-mediated endocytosis does not.
Correct Answer:
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