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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

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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 f0ppj,k/; 7x cuhrhp ,ior the breaking of the hydrogen bonds in DNA to allow transcriptionph ph ,u;7x,r pjc0k/i to occur?

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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 ptkg a9z e4pv(7z-p af1roteins?

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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 manufactured by the cip0 om/hc-z.cell?

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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 cvfe4;z4ykxw 0 orrect in regard to the genetic code?

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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 insuli y/1jj 5, gkwezo++nhin gene can be inserted into bacteria. The bacteria will then gw/yej++j o1,znh ik5manufacture the protein, insulin. Why can bacteria utilise a human gene to manufacture insulin?

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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 sequence is shown in the t.xrc3x+ujvvu3, lho5 able?
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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 a change(gbno z8w oh e3jva,,; in the polypeptide sequence of a protein but a point mutation of CAU to Co3, ew, z(gjb no8ah;vAC would not cause any change in the polypeptide sequence.
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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 RNAlceq;9o15q * jxy mn8t o-,qpp;d :ry k;qidy; molecule which carries t q d*nppqe yto;qo ,lirq1;5- cyyj;8: d;9mkxhe amino acid tryptophan (Trp)?
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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 thaor /zolxj11wkyj-px(9+19;r nso eoct would be translated from an mRNA molecule with a base sequence of AUGAGGACUGCUUGA. Use the 3-letter coo o/;zs91n kp ol+ oc-xrrjx1(ej 91ywdes in the table
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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 isdn8/ 6z ;+ l5 qkfe:b:hcaja p:uiv,ky essential in converting a base sequence in DNA to a polypeptide sequence in a polypeptidykqj5h e:la:z:/8pu kva, d;nc f+i6be chain.
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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 theynugm/e2)s p 9 mRNA molecule. Explain how a polypeptide chain elongates as/ge m u9p)s2ny the ribosome moves along an mRNA molecule.
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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 i o988b 8i q/1 osm4/egjfevgnin a 5’ 3’ direction. Explain why this is essegse8mobvq8 /819nigie4/oj f ntial in the case of translation.
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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 whicu:5y: k4f jrb v;fcc0(e xcnv+h mature mRNA is different to the mRNA produced by translat: ccf 4vec5kxuyr(;+ 0fj:vnbion.
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