Carrier molecules in the plasma membrane are required only for active transport. True or False?

Name: Carrier molecules in the plasma membrane are required only for active transport. True or False?
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Question

Quizplus · Accepted Answer

Carrier molecules are required for both active and passive transport in the plasma membrane. For example, facilitated diffusion uses carrier proteins to transport molecules across the membrane, while active transport uses carrier proteins to move molecules against their concentration gradient.

Carrier Molecules in the Plasma Membrane Are Required Only for Active