IMAT 2026 · Question 16
MEMBRANE TRANSPORTIMAT 2026 Q161 / 1
What is the primary function of channel proteins in the cell membrane?
A
To catalyse protein synthesis
B
To permit specific substances to pass through the membrane
C
To store energy for active transport
D
To regulate membrane fluidity
E
To transfer DNA out of the cell
Keyboard: A–E to choose, Shift + letter to cross out, Enter to confirm.