Membrane Structure and Function
Bacteriorhodopsin

is an integral membrane protein
absorbs light and pumps protons
contains primarily alpha-helical residues
All of these

ANSWER DOWNLOAD EXAMIANS APP

Membrane Structure and Function
The membrane proteins that catalyze active transport reactions differ from soluble enzymes as

they are permanently changed during the reaction
the substrates of the reaction are all outside the cell
they do not enhance the rates of reaction
the products of the reaction move in a specific direction

ANSWER DOWNLOAD EXAMIANS APP