Multiple choice

Cell membrane

  1. controls exocytosis

  2. controls endocytosis

  3. controls both endocytosis and exocytosis

  4. does not control movement of substances

  5. -
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Endocytosis is the process of capturing a substance or particle from outside the cell by engulfing it with the cell membrane and bringing it into the cell. Exocytosis describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell.

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