Re: [生醫] [生化]-台大92-醫-生物化學核對
想請大家
幫忙解答一下
1.下列脂肪酸合成,何者錯誤
(A)由acetyl-coa 合成palmitate過程中需要NADPH、ATP、Mn2+、biotin、
patothenic acid、Hco3-當cofactors
(B)胰島素促進脂肪酸合成
(C)acetyl-coa carboxylase催化acetyl-coa→malonyl coa
(D)fatty acid synthase是由七個蛋白質酵素所組成的enzyme compex
我選A是因為想說HCO3-不算cofactor他更像substrate
5.下列哪一個apolipoptrotein因為mutation而失去功能時,最可能造成血液中
triacylglycerol最高?
(A)apo A-11(B)apo B-48(C)apo C11(D)ApoE
我選C是因為活化lipoprotein lipase
16.which of the following metabolites is possible to generate high-energy
phosphate at substrate level
(A)succinyl-coa (B)fructose1.6-bisphosphate (C)pyruvate
(D)glycerol 3-phosphate
我選A因為代謝產物是GTP
34.下列amino acid何者參加transamination反應
(A)ser (B)pro (C)thr (D)lys
我選A因為不是必需胺基酸
下面這題比較確定,所以提醒一下跟我核對的戰友
37.因為是雙向複製所以起點終點不在同一處
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