題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置：
首頁
3. The catalytic activity of the ribosome is located in the(A)Proteins(B)50S ribosomal rRNA(C) 30S r
問題詳情
3. The catalytic activity of the ribosome is located in the
(A)Proteins
(B)50S ribosomal rRNA
(C) 30S ribosomal rRNA
(D)Undiscovered
參考答案
答案：
[無官方正解]
難度：
計算中
-1
書單：
沒有書單，新增
上一篇 :
2. Which of the following is true about tryptophan operon?(A)Tetramer of identical subunits(B)The RN
下一篇 :
4. You wanted to study the assembly of preinitiation complex in cukaryotes. This is by the means of
資訊推薦
5. For performing EMSA what type of gel should be used?(A)Native(B)Denaturing SDS-PAGE(C) Non-denatu
6. Which of the following is untrue?(A)RNA polymerases I is responsible for the transcription of rib
7. The most commonly observed modification in the histone includes__________(A)Acetylation of lysine
8. Which of the following about the differences between the prokaryotic and eukaryotic genes are tru
【題組】58. 地方政府在宣傳下列哪項特產時，會標榜與照片中的特殊風有關？(A)洋蔥 (B)蓮霧 (C)黑鮪魚 (D)櫻花蝦
9. Which of the following is not a stop codon? (A)UAA(B)GUG(C)UAG(D)UGA
59-60 題為題組◎ 根據科學調查，桃園藻礁的形成已超過七千年以上，其主要是由「殼狀珊瑚藻」附著在海岸的大片礫石灘上，逐漸鈣化累積而成。加以當地的漂砂與水溫狀況不利珊瑚礁發育，才能建造成形成大面積的
10. If give a segment - S'CTGACCAUGGCCTAGAUGCCTCT, which AUG will the eukaryotic ribosome choos
11. Expression of T7 promoter- lac operator hybrid requires__________(A)T7 RNA polymerase(B)An induc
12. The E site of the ribosome has a high affinity for__________(A)Peptide bound tRNA(B)Ester linked
13. Histones are__________(A)Neutral(B)Positively charged(C) Negatively charged(D)Neutral with posit
14. Which of the following is not a common mode of histone modification in eukaryotes?(A)Methylation
15. The lactose repressor is encoded by__________(A)Lac-l(B)Lac-A(C) Lac-Y(D)Lac-Z
16.Which of the following can be extended by DNA polymerase?(A)a single strand DNA end in a deoxyrib
17. DNA Pol I is proteolytically cleaved to yield the__________ , which lacks 5'-3' exonuc
18.What is the causative agent in the formation of a cyclobutane thymine dimer?(A)benzo[a]pyrene(B)N
19.Which of the following is formed by oxidation of a DNA base?(A)uracil(B) 7-methylguanine(C) 8-oxo
20.What is an Okazaki fragment?(A)a small sectio on of DNA bound to the leading strand(B)a small sec
21. In DNA synthesis, the____________strand is synthesized in a fashion.(A) template; discontinuous(
22. Replication of DNA in E.coli occurs in what type of fashion?(A)directionality can change dependi
23.Which histone protein is associated with the linker DNA and therefore not actually part ofthe nuc
24. Which of the following statements about DNA methylation is NOT TRUE?(A)methylation plays a role
25.What technique is used to amplify portions of DNA, usually about 800 base pairs in size?(A)DNA se
26.The repair of a double-strand break can be accomplished by__________，whichrequires the Ku70/80 pr
27. DNA Pol I synthesizes new DNA with very high fidelity, due to its(A)high processivity.(B)3'