13.肝臟是人體最大的代謝器官包含營養素及物質的轉換,下列何種代謝反應不在肝臟進行?
(A)7-dehydrocholesterol→cholecalciferol
(B)triglyceride→VLDL
(C)ammonia→urea
(D)lactic acid→glucose
答案:登入後查看
統計: A(834), B(67), C(235), D(171), E(0) #3204180
統計: A(834), B(67), C(235), D(171), E(0) #3204180
詳解 (共 7 筆)
#6136490
膽固醇脫氫 → 7-dehydrocholesterol
7-dehydrocholesterol 在皮膚經紫外線照射 → cholecalciferol (D3)

11
0
#7286058
7-dehydrocholesterol
皮膚↓ ← UV
cholecalciferol
肝 ↓ 25-hydroxylase
25(OH)D3
腎 ↓ 1α-hydroxylase
1,25(OH)2D3
皮膚↓ ← UV
cholecalciferol
肝 ↓ 25-hydroxylase
25(OH)D3
腎 ↓ 1α-hydroxylase
1,25(OH)2D3
1
0
#6748630
(A) 7-脫氫膽固醇→膽鈣化醇
(B) 三酸甘油酯→極低密度脂蛋白(VLDL)
(C) 氨→尿素
(D) 乳酸→葡萄糖
1
0