2020 分子生物学(东南大学) 最新满分章节测试答案

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-12-04到2021-07-31
本篇答案更新状态:已完结

Unit 13 Translation I Unit 13 Pre-quiz

小提示:本节包含奇怪的同名章节内容

1、 问题:The eukaryotic ribosome is composed of
选项：
A:30S+50S
B:40S+50S
C:30s+60S
D:40S+60S
答案: 【40S+60S】

2、 问题:Which of the following particles sendiment most rapidly in ultracentrifugation?
选项：
A:50KDa spherical particle
B:50KDa flattened particle
C:100KDa spherical particle
D:100KDa elongated particle
答案: 【100KDa elongated particle】

3、 问题:What are the two key features of tRNA recognized by aminoacyl-tRNA synthetases?
选项：
A:D loop and T loop
B:acceptor stem and T loop
C:D loop and variable loop
D:acceptor stem and anticodon loop
答案: 【acceptor stem and anticodon loop】

4、 问题:Which of the following base pairing is not a wobble base pairing
选项：
A:I-A
B:I-G
C:I-C
D:I-U
答案: 【I-G】

5、 问题:Which of the following initiation factor has the GTPase activity?
选项：
A:IF1
B:IF2
C:IF3
D:none of above
答案: 【IF2】

6、 问题:tRNAs interacs with ribosome through ibosomal proteins from both small and big subunits.
选项：
A:正确
B:错误
答案: 【错误】

7、 问题:tRNAs are made with modified bases during transcription.
选项：
A:正确
B:错误
答案: 【错误】

8、 问题:Each amino acid has only one corresponding aminoacyl-tRNA synthetase.
选项：
A:正确
B:错误
答案: 【正确】

9、 问题:In prokaryotic cells, AUG is the only initation codon.
选项：
A:正确
B:错误
答案: 【错误】

10、 问题:”AGGAGGU” is the consensus sequence of SD sequence.
选项：
A:正确
B:错误
答案: 【错误】

11、 问题:​The eukaryotic ribosome is composed of‍
选项：
A:30S+50S
B:40S+50S
C:30s+60S
D:40S+60S
答案: 【40S+60S】

12、 问题:​Which of the following particles sendiment most rapidly in ultracentrifugation?‍
选项：
A:50KDa spherical particle
B:50KDa flattened particle
C:100KDa spherical particle
D:100KDa elongated particle
答案: 【100KDa elongated particle】

13、 问题:‍What are the two key features of tRNA recognized by aminoacyl-tRNA synthetases?​
选项：
A:D loop and T loop
B:acceptor stem and T loop
C:D loop and variable loop
D:acceptor stem and anticodon loop
答案: 【acceptor stem and anticodon loop】

14、 问题:‍Which of the following base pairing is not a wobble base pairing‍
选项：
A:I-A
B:I-G
C:I-C
D:I-U
答案: 【I-G】

15、 问题:‏Which of the following initiation factor has the GTPase activity?‏
选项：
A:IF1
B:IF2
C:IF3
D:none of above
答案: 【IF2】