Why are ATPases associated with active transport proteins?
a. They allow for the production of ATP that is needed during active transport.
b. They help pump phosphate ions across the membrane to maintain the electrochemical gradient.
c. They provide transport proteins with the energy needed to pump molecules against their concentration gradients.
d. They are important only in symport proteins, because two are required.
e. All of the above
Ans: c. They provide transport proteins with the energy needed to pump molecules against their concentration gradients.
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