A) exocytosis
B) endocytosis
C) Both [a] and [b]
D) not controles movement of substances
Correct Answer: C
Solution :
Biomembrane, cell membrane or biojbgical membranes are quasifluid film-like partitions of about 75A thickness. Cell membranes are selectively permeable. The membrane transported large quantity of micro-molecules, macro-molecules and food particles. The endocytosis is of two types, ie, Pinocytosis (intake of fluid) and phagocytosis (ingestion of large particles). In exocytosis the exotic vesicle perform bulk transport outwardly.
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