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試卷名稱：95年 - 95 國立中山大學_碩士班招生考試試題_生科系碩士班：普通生物學#127812
年份：95年
科目：研究所、轉學考(插大)-普通生物學
44. Hormone X produces its effect in its target cells via the cAMP second messenger system. Which of the following will produce the greatest effect in the cell?
(A) a molecule of hormone X injected into the cytoplasm of the cell
(B) a molecule of activated, cAMP-dependent protein kinase injected into the cytoplasm of the cell
(C) a molecule of cAMP injected into the cytoplasm of the cell
(D) a molecule of hormone X applied to the extracellular fluid surrounding the cell
(E) a molecule of cAMP applied to the extracellular fluid surrounding the cell
