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DC Biology Lecture Test #2 Study Guide (Ch 4 and 5) Flashcards | StudBud
DC Biology Lecture Test #2 Study Guide (Ch 4 and 5)
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Which of the following statements about active transport is INCORRECT?
A
Requires the expenditure of energy
B
Sodium and potassium are actively pumped across membranes
C
Carrier proteins are needed
D
Molecules move from high to low concentration
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