學士後西醫-普通生物及生化概論題庫下載題庫

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71. Which compound is not one-carbon carrier in metabolism?
(A) tetrahydrobiopterin
(B) formyl-tetrahydrofolate
(C) methyl-tetrahydrofolate
(D) biotin
(E) S-adenosylmethionine


答案:登入後觀看
難度: 適中
2F
Peipool 高三上 (2021/03/19)

補充: 5-Methyl-THF (methionine) is the substrate for S-adenosylmethionine (SAM) synthetase.

nutrients-12-02867-g001.jpg#s-776,850

3F
惠利 高一下 (2021/06/21)
  1. 一碳單位:某些氨基酸代謝途中會產生,在生物體內無法自由存在,需要和「一碳單位載體」結合
  2. 常見的一碳單位載體:生物素biotin(D)、四氫葉酸(B、C)、S-腺苷甲硫氨酸(E)
4F
面試倒楣鬼-22幸運上後西 大二上 (2021/07/10)

(tetrahydrobiopterin) BH4是, hydroxylases (加OH相關) cofactor, 跟碳的轉移比較無關

71. Which compound is not one-carbon car..-阿摩線上測驗