下列為生物膜的運輸作用相關敘述，何者正確？(甲)大部分水通過細胞膜是靠通道蛋白。(乙)濃度梯度是促進性擴散的先決條件，需耗能。(丙)離子通道蛋白與被運輸的分子間具有專一性。(丁)葡萄糖靠脂質攜帶

問題詳情

20.下列為生物膜的運輸作用相關敘述，何者正確？(甲)大部分水通過細胞膜是靠通道蛋白。(乙)濃度梯度是促進性擴散的先決條件，需耗能。(丙)離子通道蛋白與被運輸的分子間具有專一性。(丁)葡萄糖靠脂質攜帶進入胞內。
(A)甲乙　
(B)乙丙　
(C)丙丁　
(D)甲丙。

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(1),D(1),E(0)

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