Multiple Choice
The primary role that integral membrane proteins play in active transport is to
A) move solute molecules down the concentration gradient.
B) control cellular metabolism.
C) move water by osmosis to maintain balance in the intracellular compartment.
D) produce the cellular energy needed for active transport.
E) bind and transport solute molecules against the concentration gradient.
Correct Answer:

Verified
Correct Answer:
Verified
Q50: The human somatic cells contain _ chromosomes.<br>A)46<br>B)23<br>C)43<br>D)24<br>E)54
Q51: Osmotic pressure is the pressure that builds
Q52: All of the following are nucleotide bases
Q53: To initiate the transcription of a gene,
Q54: The process by which worn-out cellular organelles
Q56: Protective ends of chromosomes called telomeres shorten
Q57: A base triplet of AUG on mRNA
Q58: A semipermeable membrane, which permits water movement
Q59: A solution containing the same concentration of
Q60: In somatic cell division, the phase in