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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 for the breaking of t(-4h7:t)de0t h ztsj v7h,ujva) zqlvhe hydrogen bonds in DNA to allow transcrsh( jetz7l7quvv a z dh 0:h),j4t-)tviption 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 prdznd .mtn-0u -b3p 3q0kp khp-oteins?

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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 prott (d9elt 3 89iktmo5 jbu8(oqteins manufactured 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 is correct in regard to the gene1ml:hzlt s ox(fc 9u45j6cqb4tic 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 se-s0 dyadzn-7 yquence for the insulin gene can be inserted into bacteria. The bacteria will thenydnas-zd-0 y7 manufacture 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-q9j a+j3r( kou nit)m 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 mutation of CAU to CAG would cause ixq:nt c/9b q3(zn bs1a change in the polypeptide sequence of a protein bun zi: t3q /cbnsx1(9qbt a point mutation of CAU to 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 presenth2h, knfnmk0.b nv1ij ;a+ jt8 on the anticodon of the transfer RNA molecule whichv 8hh;ak k n, bi21ntjfn0.jm+ carries 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 q8is9o 1gu4r)l* yqyy acid sequence that would be translated from an mRNA molecule with a base sequence of AUGAGGACUGCUUGA. Use the 3-li*yqog) 1yyq r9u s84letter 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 essen l wd15v-x. hbxu-s;e;gjpe*ltial in converting a base sequence in DNA to a polypeptide sequencb5-e;. slh xx*;l1 v-ejp dwuge in a polypeptide 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 26p6g5hm-8 gs2ag l vkqd7lu tfrom a sequence of bases in the mRNA molecule. Explain how a polap6dgk-l62g sm htlqv5827ugypeptide chain elongates as 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 uni sw8u4c)ik7 ckdirectionally in a 5’ 3’ direction. Explain why this is essentia8ci uk)74wsc kl 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 in54 9uah /nv-lfig)4 j64eogabu efd 72y2ivon which mature mRNA is different to the mRNA produced by transla-fog57a4j be2d 6v fn49engihl2ui u)ov/ y4 ation.
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