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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 resp) fua+2mne65rokl zk(onsible for the breaking of the hydrogen bonds in DNA to allow trans (z+6f)n 2ulkmreao 5kcription 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 organismmzquu zyrf if4y71 /2w,j-.if produce different proteins?

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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;2jj(nm(ld 76.eooyw npywtl )1uqy5 by the 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 02hr bt .ltb2gx081qb gwsj:eis correct 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 insulin gene caok1k4e5. g)t odush/xw)tf5n n be inserted into bacteria. The bacteria will then manufacture the protein, insulin. Why can bacteria utilise a human gene to manufacturfkwk 4s 1.)xt g)oonde/55t hue 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 l +y;in8imf/kbase sequence is shown in the table?
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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 i2vqi3a-sb) vmutation of CAU to CAG would cause a change in the polypeptide sequence of a protein but a point mutation of CAU t 2b s)viqvia-3o CAC 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 transfeav bwp )mac5)z)8,vcu(fn r7j r RNA molecule which carries zavrpc fwcmnj( 7ub85) av),)the 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 that would b-d)kf6jsejo lw3:u 1exegs: :e translated from an mRNA molecule with a base sequence of AUGAGGACUGCUUGA. Use the 3-lett-:esg:x s ue )kjdl1wjo6e:f3er codes 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 is essential in converting kav7 ekhpa; 9)a base sequence in DNA to a polypeptide sequence in a polypepav7;) akk9ehp tide 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 se8: *lhqr(dwe m3byry1quence from a sequence of bases in the mRNA molecule. Explain how a polypeptide chain elongates as the ribosome moves along an mR:y1qhy lrr b3(edmw8* NA 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 unidire pgim9zf9 oz;cq9;+.lr-e( fbj0i wlw ctionally in a 5’ 3’ direction. Explain why this is essential in the case of translatfmbl qo ;rj w;9li9ge(w-+p.9 iczfz 0ion.
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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 which maturesngdz.1t93hj7a j -,k an /lc cs8q/nr mRNA is different to the mRNA produced by trakdstjq hjsg z. nr8 /,-ccn3l/n9a7a 1nslation.
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