Multiple Choice
The principal difference between transmembrane carriers and channels is the
A) size of the solute or molecule that can be transported.
B) size of the proteins involved in their structure.
C) rate of transport.
D) type of cells they are found on.
E) the charge on the molecule being transported.
Correct Answer:

Verified
Correct Answer:
Verified
Q27: The direction of the net transport of
Q28: The mechanism for bringing cholesterol into a
Q29: Which one of the following is an
Q30: Cells are able to control the composition
Q31: When a plant cell is placed in
Q33: The features of molecules that affect their
Q34: Which of the following statements about transmembrane
Q35: Facilitated diffusion<br>A) can be an active or
Q36: A plant cell placed in a solution
Q37: The phospholipid bilayer of membranes is highly