Which one of the following is NOT consistent with secondary active transport?

Physiology Test Question

	(A) The movement of an ion down its concentration gradient is coupled to the movement of another molecule against its concentration gradient.
	(B) In secondary active transport ATP is hydrolyzed.
	(C) Cotransport and exchange are variations of secondary active transport.
	(D) In secondary active transport, the ion that is moving down its concentration gradient is referred to as the driving ion.
	(E) All of the above are true about secondary active transport.

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