Exocytosis

Q.

The process by which a cell secretes macro-molecules through fusion of transport vesicle to the plasma membrane is called ___________.

1. Exocytosis

2. Endocytosis

3. Pinocytosis

4. Phagocytosis

Q. Which of the following statements regarding exocytosis is correct?

1. Is always employed by cells for secretion
2. Is used to deliver material into the extracellular space
3. Takes up large molecules from the extracellular space
4. Allows the retrieval of elements of the plasma membrane