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Exocytosis: Quiz


Question 1: Constitutive exocytosis is performed by all cells and serves the release of components of the ________, or just delivery of newly-synthesized membrane proteins that are incorporated in the plasma membrane after the fusion of the transport vesicle.
Extracellular matrixHistologyElastic fiberCollagen

Question 2: ________ embedded in the vesicle membrane are now part of the plasma membrane.

Question 3: These membrane-bound vesicles contain soluble proteins to be secreted to the extracellular environment, as well as membrane proteins and ________ that are sent to become components of the cell membrane.

Question 4: Exocytosis in neuronal chemical ________ is Ca2+ triggered and serves interneuronal signalling.
Synaptic vesicleChemical synapseNeuromuscular junctionPhotoreceptor cell

Question 5: For example, vesicles that carry proteins from the ________ to the cell surface are likely to use motor proteins and a cytoskeletal track to get close to their target before tethering would be appropriate.
Cell nucleusGolgi apparatusEndoplasmic reticulumCell (biology)

Question 6: These might be waste products or toxins, or signaling molecules like ________ or neurotransmitters during synaptic transmission.
ProgesteroneEndocrine systemTestosteroneHormone

Question 7: κύτος "receptacle") is the durable process by which a cell directs the contents of secretory vesicles out of the ________.
Cell nucleusCell wallCell (biology)Cell membrane


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