The main difference between active transport and facilitated diffusion is that:

(A) in active transport, the molecules move from areas of high concentration to areas of low concentration

(B) a carrier protein is involved only in the case of active transport

(C) in active transport, energy is consumed to move molecules against a concentration gradient

(D) in active transport, only water molecules are transported

Answer rating: 100% (QA)

Solution The correct option is C In active transport energy is consumed to ... View the full answer