Quiz: Movement of Substances

1. Diffusion is the net movement of substances from a high concentration to a low concentration, whereas __________ is the net movement of water across a membrane and __________ is the net movement of solutes across a membrane.
a. dialysis; osmosis
b. osmosis; dialysis
c. passive transport; dialysis
2. Which of the following typically does not require ATP (energy)?
a. osmosis
b. exocytosis
c. pinocytosis
3. Which of the following do/does NOT enter or exit a cell via the activity of the transport proteins within the cell membrane?
a. potassium ions
b. oxygen
c. glucose
4. Once in awhile, a cell needs to transport solutes against the concentration gradient. This is known as __________ transport.
a. active
b. dialysis
c. passive
5. Phagocytosis is an example of a type of active transport called __________.
a. pinocytosis
b. endocytosis
c. exocytosis

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