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12. 有關動物腸細胞中,葡萄糖-鈉離子共運輸蛋白質(Na+-glucose cotransporter)的敘述,下列何者最正確?(A)此共運輸蛋白質也可以運輸離子(B)葡萄糖沿落其度梯度進入細胞,為
問題詳情
12. 有關動物腸細胞中,葡萄糖-鈉離子共運輸蛋白質(Na+-glucose cotransporter)的敘述,下列何者最正確?
(A)此共運輸蛋白質也可以運輸離子
(B)葡萄糖沿落其度梯度進入細胞,為鈉離子逆電化學梯度攜帶提供能量
(C)無論在細胞外是否存在葡萄糖, 鈉離子皆可經由共運輸蛋白質沿著期電化學梯度移動
(D)一種阻止鈉離子與共運輸蛋白質結合的物質也會阻止葡萄糖的運輸
參考答案
答案:D
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【題組】44. (A) financial (B) physical (C) mental (D) clinical
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