精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰分子生物學 課程性質︰生技學程 課程教師︰吳益群 靳宗洛 杜宜殷 周子賓 開課系所︰生技中心 考試時間︰2005.04.22 (一共考四次,這是第二次考試的試題,靳宗洛老師出題) 試題 : 一、simple assay(choice 10, 5% of each, 50%) 1.How does rho factor involves with transcription polarity? 2.Describe the lac operon and it regulation mechanism. 3.Abortive initiation of transcription. 4. -35 consensus sequence of promotor. 5.What are Interallelic complementation , Negative complementation, and Dominant negative ?? 6.How is "glucose repression controls use of carbon sourse "?? 7.What is "Episome" and "Hfr". Give the example. 8.How to identify "Unidirectional replication" ?? Give one example. 9.Descibe the relation of Licensing factor ,ARS,ORC,Cdc6,and MCM of yeast. 10.Please give one of each example of "Alternative secondary structure of RNA" to control replication and translation. 11.What are sRNA, microRNA, RNAi ,PTGS ,and Cosuppression?? 二、Assay (60%) 1.How Bacillus subtilis trp genes is controllde by trptophan and tRNA?? 2.Explain how lambda to establish and maintain the lysogenuc cycle ,and E.coli cell when bearing with lambda prophage is immune to lytic infection by another lambda. 3.What are the "SOS response" and "Error-prone repair by DNA polymerase V", how the RecA to involve with it?? 4.How to creating the replication fork at an origin of E.coli?? 5.What is "MutS/L system" and individual function of MutT,M and Y ?? 6.You can give one question for yoursela, which you work hard with it however it was not shown here, but ,I will critize your answer very very hard , good luck!! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.251.131