7. Which of the following is true about pepsin?
(A) Pepsin is most active at high pH.
(B) Pepsin accelerates fat digestion.
(C) Pepsin accelerates protein digestion.
(D) Most pepsin is released directly from chief cells.
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統計: A(1), B(0), C(1), D(0), E(0) #3277069
統計: A(1), B(0), C(1), D(0), E(0) #3277069