Regarding the active transport process, which of the following is INCORRECT? a. Active transport always requires a carrier protein. b. Active transport always requires ATP (energy source). c. Active transport is how second messengers get into cells. d. Active transport is used by the Sodium-Potassium cell membrane.
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Active transport always requires a carrier protein. - This statement is correct. Active transport involves the movement of molecules or ions against their concentration gradient, which requires the use of carrier proteins to facilitate the transport. b. Active Show more…
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