CELL TRANSPORT

Answer each question by clicking the correct blue button. Only the first answer selected is graded.

1.  A cell membrane that encloses and takes in a droplet of fluid is called:
A. exocytosis.
B. pinocytosis.
C. phagocytosis.
D. all of the above.

2.  Carrier proteins use energy and act as a pump to move nutrients into a cell is an example of :
A. exocytosis.
B. pinocytosis.
C. passive Transport.
D.active Transport.

3.  A carrier protein that takes sugar into a cell without requiring energy input is called:
A. active transport.
B. cytolysis.
C. facilitated Diffusion.
D. exocytosis.

4.  What is the cell transport process called when water diffuses across a membrane from a region of high water concentration to a region of low water concentration?
A. Active transport.
B. Phagocytosis.
C. Cytolysis.
D.Osmosis.

5.  The cell transport process by which mucus and waste products packaged by Golgi apparatus are secreted out of the cell is:
A. exocytosis.
B. endocytosis.
C. pinocytosis.
D. cytolysis.

6.  A cell membrane encloses and takes in food particles is an example of :
A. pinocytosis.
B. exocytosis.
C. endocytosis.
D.osmosis.


Grade exam.