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8. GTP 在動物細胞中的訊息傳遞扮演重要角色,若某一動物因突變造成細胞無法產生 GTP,則下列關於其訊息傳遞的敘述何者最可能發生?(A) 無法使位於細胞膜上的 G 蛋白 (G proteins)
問題詳情
8. GTP 在動物細胞中的訊息傳遞扮演重要角色,若某一動物因突變造成細胞無法產生 GTP,則下列關於其訊息傳遞的敘述何者最可能發生?
(A) 無法使位於細胞膜上的 G 蛋白 (G proteins) 活化
(B) 受體酪胺酸激酶 (receptor tyrosine kinase) 無法被磷酸化
(C) 干擾鈣離子通道的專一性
(D) 促進 cAMP 的生合成以取代 GTP 的作用
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