Mechanisms of Transport

AP Biology· difficulty 2/5

Outside Cytoplasm vesicle released cargo

The role of exocytosis in cells includes all of the following EXCEPT:

  • A

    Adding new membrane to the plasma membrane

  • B

    Releasing neurotransmitters into a synapse

  • C

    Secreting hormones from endocrine cells

  • D

    Importing extracellular nutrients into the cytosol

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Explanation

Exocytosis exports material out of the cell. Importing extracellular material is endocytosis, not exocytosis.

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