Multiple Choice
According to the fluid mosaic model of cell membranes, which of the following is a true statement about membrane phospholipids?
A) They can move laterally along the plane of the membrane.
B) They frequently flip-flop from one side of the membrane to the other.
C) They occur in an uninterrupted bilayer, with membrane proteins restricted to the surface of the membrane.
D) They are free to depart from the membrane and dissolve in the surrounding solution.
E) They have hydrophilic tails in the interior of the membrane.
Correct Answer:

Verified
Correct Answer:
Verified
Q69: Proton pumps are used in various ways
Q70: Glucose diffuses slowly through artificial phospholipid bilayers.
Q71: Who was/were the first to propose that
Q72: What kinds of molecules pass through a
Q73: The solutions in the two arms of
Q75: Which of the following is a characteristic
Q76: Several epidemic microbial diseases of earlier centuries
Q77: Which of the following would increase the
Q78: In the small airways of the lung,
Q79: The solutions in the arms of a