Cells can move substances from their cytoplasms into the external environment via
A) exocytosis.
B) pinocytosis.
C) phagocytosis.
D) receptor-mediated endocytosis.
E) endocytosis.

Question

Quizplus · Accepted Answer

Exocytosis is the process by which cells move substances from their cytoplasms to the external environment. In exocytosis, substances are packaged into vesicles within the cell and then transported to the plasma membrane, where the vesicles fuse with the membrane and release their contents outside of the cell.

Cells Can Move Substances from Their Cytoplasms into the External