无忧得胜-网上国际课程 (5edu.win)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习:SL/HL Topic D1.2 Protein synthesis

 作者: admin 发布日期: 2025-02-01 17:28   总分: 13分  得分: _____________

答题人: 游客未登录  开始时间: 25年02月01日 01:08  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 1 题组 (共 5 题 5 分)
  1. Which enzyme is responsible for the brettpg/6 ;wompbl:wt5rvo 3w t 8 j70ux8aking of the hydrogen bonds in DNA to allow transcription to occuw:86ogmw;t otwj08l7pt5u 3r/p tb vxr?

参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
  2. How can different tissues in the same organisc+gnu tic5dj+om*djuc -h:e+5k8l+ vm produce different proteins?

参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
  3. How do cells control the proteins manufacturedr1xsqns)o1w nr: n :o: by the cell?

参考答案:    

标记此题
4#
 
单选题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
  4. Which of the following is *h zqpgsold // +ekh)(qwsm 5*correct in regard to the genetic code?

参考答案:    

标记此题
5#
 
单选题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
  5. The human DNA base sequence for the insulin gene can be inc ici9i8 wt0hh5)- 0bdk7msal (wn :bsserted into bacteria. The bacteria will then manufacture the protein, insulin. Why can bacteria utilise a hum 8i:nla0dbhk9imwcwt -0ic ( b7s5sh)an gene to manufacture insulin?

参考答案:    

标记此题
6#
 
问答题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第1/4题
题组内容描述:
6. The table shows the genetic code. It gives the base sequence and the amino acid (3-letter code) into which it is translated. Use the information in the image to answer the questions.
I. Which molecule’s base seqacczikn/;j ph ;/c.+i be/ qxtbcs8h.wyj6*9 uence is shown in the table?
参考答案:    

标记此题
7#
 
问答题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第2/4题
题组内容描述:
6. The table shows the genetic code. It gives the base sequence and the amino acid (3-letter code) into which it is translated. Use the information in the image to answer the questions.
II. Explain why a point mutation of CAU to CAG would cause az 7nji(sjhr4q hg5 p3* change in the polypeptide sequence of a protein but a point mutation of CAU to CAC grijz34h (5* nhj7qs pwould not cause any change in the polypeptide sequence.
参考答案:    

标记此题
8#
 
问答题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第3/4题
题组内容描述:
6. The table shows the genetic code. It gives the base sequence and the amino acid (3-letter code) into which it is translated. Use the information in the image to answer the questions.
III. Which bases would be present on the anticodon of the transfer RNA mol5 0q e)q)m4ud9as k2lfmt:vz pecule which carries the amino acid tryptophlmqd:)eq2az0up9t4f5k m s v)an (Trp)?
参考答案:    

标记此题
9#
 
问答题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
第 2 题组 (共 4 题 4 分) 当前第4/4题
题组内容描述:
6. The table shows the genetic code. It gives the base sequence and the amino acid (3-letter code) into which it is translated. Use the information in the image to answer the questions.
IV. Deduce the amino acid sequence that would be translated from an myoj4:5,o(f cylf ;rat)2 rhs gRNA molecule with a base sequence of AUGAGGACUGCUUGA. Use the 3-letter codes in r 5ghar2l,jcoo:) t(sff 4;yy the table
参考答案:    

标记此题
10#
 
问答题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 3 题组 (共 4 题 4 分)
7. Discuss why complimentary base pairing is essential in converting a dfvwnzz7or ws6 - c o:*aw ol3a;r3g7,base seque6 alrw*acf ;ng,oood : 3vws37zw zr-7nce in DNA to a polypeptide sequence in a polypeptide chain.
参考答案:    

标记此题
11#
 
问答题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
8. A ribosome produces a pyar/(iw rq9yueo -j46 olypeptide sequence from a sequence of bases in the mRNA molecule. Expry-o wej6ar(9q iu/ y4lain how a polypeptide chain elongates as the ribosome moves along an mRNA molecule.
参考答案:    

标记此题
12#
 
问答题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
9. Translation and transcription bothf;cr0c/ j xeio 8/fgf2 occur unidirectionally in a 5’ 3’ direction. Explain why this is essential in 0x grf2 i /j;ffoecc8/the case of translation.
参考答案:    

标记此题
13#
 
问答题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
10. Describe 3 ways in which mature mRNA is dqgair,o sd(;lp;m0e1s;q qq 1 ifferent to the mRNA produced by translaesdor ;lq1g ps 1;qmia (,q0q;tion.
参考答案:    

总分:13分 及格:7.8分 时间:不限时
未答题: 已答题:0 答错题:
当前第 题,此次习题练习共有 13 道题
本平台(https://autoconfig.5edu.win/)支持练习,作业与考试(自动评分)三种模式,群组成绩统计排序导出,题目动态变量实现同卷千人千题
如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

浏览记录|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

GMT+8, 2026-5-28 04:35 , Processed in 0.105944 second(s), 63 queries , Redis On.