Multiple Choice
Facilitated diffusion and active transport both
A) require ATP.
B) require the use of proteins as carriers or channels.
C) carry ions and not small molecules.
D) increase without limit as the concentration gradient increases.
E) depend on the solubility of the solute in lipids.
Correct Answer:
Verified
Correct Answer:
Verified
Q206: For each molecule of ATP consumed during
Q207: Which analogy could best be used to
Q208: Regardless of the specific type of molecule
Q209: If tight junctions were replaced by desmosomes
Q210: The main difference between osmosis and diffusion
Q212: Cells can move substances from their cytoplasms
Q213: White blood cells can defend the body
Q214: A researcher studying a line of mouse
Q215: Refer to the figure below. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5650/.jpg"
Q216: Refer to the figure below showing the