题库网 (tiku.one)

 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
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 585 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://tiku.one/test585.html
 作者: admin  发布日期: 2025-02-01 17:28    总分: 13分  得分: _____________

答题人: 匿名未登录  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 breakiaz/yw u g4g,h*y :/8bo/jhhpdng of the hydrogen bonds in DNA to allow transcription hy,g z8o w y*/ug:h4/dh apjb/to occur?

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 organism produce different proteiu-/8lqsj , qlvdg) 2u:zfj7sur)uh:5iug p6bns?

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 protejwo:7 (7rpobpins manufactured 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 foll2ugw;u qljh:ud/kn6y; (5 rgpks c1r;owing is 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 fwxlw cf y p(wg dufujg7dq5+)/y; 0o/7or the insulin gene can be inserted into bacteria. The bacteria will then manufacture the protein, insulin.c5pd yf 7/ duwyo)gjq+ lw;g(/uw 7xf0 Why can bacteria utilise a human 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 u2cs97wuymhxapu+;(jg c( k 1base sequence 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 towx (7i*u lzn2q CAG would cause a change in the polypeptide sequence of a protein but a point mutation of CAU to CAC would not cause (q2lu * n7wizxany change in the polypeptide sequence.
参考答案:    
本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力
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 ofainosykl7 ( +5 the transfer RNA molecule which carries the amino acid trypto5+7lyoks (in aphan (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 se1b5(yt od +/xfu.jnwtquence that would be translated from an mRNA molecule with a base sequence of AUGAGGACUGCUUGA. Use the 3-letter c(f/bt1.twnxju yo+5 dodes in 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 base sequ0ue (,jcx(l)x2v-4q.ry+.b zkpr5g mutsptm en 0r x t-(ru5gpmuzq2tpkse(m4v,.b.jc +)x lyce 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 polypeptide sequence from a sequence of bases in thewzq *2hru irp7*p2j*r mRNA molecule. Explain how a polypeptide chain elongates as therqp iz2r*2pr*hj* 7u w 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 both occur unidirectionally in a 5’ 0;j k+r+ )j v5vix bn*rztixr/3’ direction. Explain why this is essential 0nxbr+rv+t5k *j/ ij;vxz i)rin 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 different to the mRNAx x5- bog8(zwleghl: - produced by tran8llg- zex(h xw5:b-goslation.
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
    本系统支持习题练习，作业与考试三大模式，作业考试自动评分，成绩排序一键导出，可设定动态变量同一试卷千人千题
    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

    试卷内容到此结束!   © 2024 题库网 (https://tiku.one)版权所有

    浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

    GMT+8, 2025-8-14 09:37 , Processed in 0.216253 second(s), 53 queries , Redis On.