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Which of the Following Is NOT Relevant to Facilitated Transport

Question 20

Multiple Choice

Which of the following is NOT relevant to facilitated transport across biological membranes?


A) An ionophore is a carrier protein that increases the permeability of a membrane to ions.
B) Some permeases can transport their substrates in both directions.
C) A symport will transport two molecules in the same direction across a membrane.
D) ATP hydrolysis is required.
E) An antiport will move substrates in opposite directions across a membrane.

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