Re: [生醫] [生化]-台大93-生化核對完的問題

看板Grad-ProbAsk作者 (Chuck)時間14年前 (2010/02/14 12:25), 編輯推噓4(403)
留言7則, 4人參與, 最新討論串1/1
有兩題還是不太會 麻煩幫忙解答一下 13.which of the following restriction enzymes when used for digesting an E. coli genomic DNA sample can generate more DNA fragments . (the cleavage sequence recognized by each enzyme is shown in parenthesis) (A)Not I (GC/GGCCGC) (B)Hind III (A/AGCTT) (C)Hinf I (G/ANTC) (D)Hpa I (GTT/AAC) 完全不會 31.which of the following statements is true? (B) production of malonyl-CoA from acetyl-CoA is the controlling step in fatty acid synthesis,this reaction has requirement for NADPH as cofactor (C)Both phospholipids and apo C-II are required as cofactors for lipoprotein lipase 我想知道一下(B)的錯誤是哪裡 還有(C)pospholipids不太清楚他當cofactor是做哪些作用 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.137.175.178

02/14 12:31, , 1F
this reaction has requirement for NADPH as cofactor
02/14 12:31, 1F

02/14 12:32, , 2F
cofactor是biotin
02/14 12:32, 2F

02/14 12:53, , 3F
第一題個人是寫D,因為他是blunt end,切開片段不容易
02/14 12:53, 3F

02/14 12:53, , 4F
黏回去
02/14 12:53, 4F

02/14 13:32, , 5F
我選C因為他問可以切最多的 C只認4個base
02/14 13:32, 5F

02/15 16:49, , 6F
第一題(C)機率學
02/15 16:49, 6F

02/16 23:52, , 7F
第二的(B) acetyl-CoA->malonyl-CoA是用ATP來活化吧
02/16 23:52, 7F
文章代碼(AID): #1BTtikzg (Grad-ProbAsk)