問題詳情

37 當空腹二小時以上,血中「insulin/glucagon」下降,glucagon作用到肝細胞, 肝細胞內protein kinaseA (PKA):
(A) activated by covalent binding of cAMP
(B) allosterically activated by cAMP
(C) competitively inhibited by cAMP
(D) noncompetitively inhibited by cAMP

參考答案

答案:B
難度:困難0.333333
統計:A(1),B(1),C(0),D(0),E(0)

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