Which statement about membrane proteins is not true?
A) They all extend from one side of the membrane to the other.
B) Some serve as channels for ions to cross the membrane.
C) Many are free to migrate laterally within the membrane.
D) Their position in the membrane is determined by their tertiary structure.
E) Some play roles in photosynthesis.

Question

Quizplus · Accepted Answer

Some membrane proteins, such as peripheral membrane proteins, do not extend from one side of the membrane to the other. They are only associated with one side of the membrane.

Which Statement About Membrane Proteins Is Not True