問題詳情

11 肉毒鹼(carnitine)的功能為何?
(A)能將大於或等於 14 個碳鏈的脂肪酸運進小腸的上皮細胞
(B)輸送大於或等於 14 個碳鏈的脂肪酸通過粒線體內膜
(C)是由轉基酶催化的轉醯基反應
(D)是脂肪酸合成所需的酵素輔因子

參考答案

答案:B
難度:適中0.580311
統計:A(27),B(112),C(20),D(10),E(0)

用户評論

PPMTPASS】評論

Carnitine acts as a transporter; picking up the fatty acid “fuel” which flows through your blood’s plasma, and delivering it to the mitochondria (which can then turn it into energy). While short and medium chain fats can enter the mitochondrial membrane by themselves, the long-chain fatty acids need carnitine to transport it. Without carnitine, they cannot make it into the mitochondrian...

Chia Chien】評論

carnitine可運送長鏈的脂肪酸R-COS-CoA中的R-CO通過粒線體內膜,送至粒線體內進行代謝