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Cell Transport
Test Description: Study Guide
Instructions: Answer all questions to get your test result.
1) The cell is required to use energy to move substances in...
A
Passive transport
B
Active transport
2) A state that exists when the concentration of a substance is the same, or equal throughout a space
A
Diffusion
B
Equilibrium
C
Osmosis
D
Gradient
3) When one area has a higher concentration of a substance than another area.
A
Osmosis
B
Diffusion
C
Gradient
D
Equilibrium
4) The movement of particles from regions of higher density to regions of lower density
A
Diffusion
B
Osmosis
C
Equilibrium
D
Gradient
5) Does diffusion require energy?
A
Yes
B
No
6) When small, non-polar molecules can pass directly through the lipid bilayer.
A
facilitated diffusion
B
equilibrium
C
simple diffusion
D
osmosis
7) When channel proteins and carrier proteins are required to move substances into or out of a cell
A
equilibrium
B
simple diffusion
C
osmosis
D
facilitated diffusion
8) Ions, sugars, and amino acids are transported by...
A
equilibrium
B
channel proteins
C
carrier proteins
D
gradient
9) The diffusion of water or another solvent from a more dilute solution to a more concentrated solution through a membrane that is permeable to the solvent.
A
equilibrium
B
gradient
C
osmosis
D
diffusion
10) Is osmosis active or passive?
A
Passive
B
Active
11) When the fluid outside the cell is more concentrated than the inside, and the cell shrinks
A
isotonic
B
hypotonic
C
hypertonic
12) When the fluid outside the cell is less concentrated than the inside of the cell, and the cell gets bigger, or swells.
A
isotonic
B
hypotonic
C
hypertonic
13) Water moves into and out of the cell at the same rate and the size of the cell does not change.
A
hypertonic
B
isotonic
C
hypotonic
14) Active transport requires _____________ to move substances against their concentration gradient.
A
proteins
B
diffusion
C
energy
D
osmosis
15) A carrier protein that uses ATP to actively transport sodium ions out of the cell and potassium ions into the cell.
A
isotonic
B
sodium-potassium pump
C
endocytosis
D
osmosis
16) The movement of a large molecule into a cell by means of a vesicle.
A
passive transport
B
exocytosis
C
endocytosis
D
osmosis
17) The movement of material out of the cell by means of a vesicle.
A
diffusion
B
exocytosis
C
endocytosis
D
osmosis
*select an answer for all questions
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