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习题练习:SL/HL Topic D1.1 DNA replication

 作者: admin 发布日期: 2025-02-01 17:46   总分: 13分  得分: _____________

答题人: 游客未登录  开始时间: 25年02月01日 01:07  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 1 题组 (共 4 题 4 分)
  1. Which of the following is not a correct statement about the production of h p4i koj9ruep)-ck+bfwxn843sz9d3 new DNA in a cellw9 rzin4kbspk dxj 8 o)u-fh39+e3 cp4 before mitosis?

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2#
 
单选题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
  2. What is the role of helicase in DNA replicacm++zo fb/mr:(;pzfktion?

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3#
 
单选题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
  3. Which of the following are x *4y0zbqodz5reasons that DNA replication normally achieves two exact copies of the oqobz 5*y xdz04riginal molecule?
I. Base pairing is complimentary.
II. DNA polymerase cannot make a copying error.
III. Replication is semi-conservative.
IV. DNA base sequences are always the same.

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4#
 
单选题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
  4. What is the name of the process usk 5 0thpo5llypk6.vdcf5wgr1*fn yn1p.2*b bed to separate DNA fragments in DNA profilin.6wgbnpl f.vh 51kc*nbtkl* p rd2pyf 55 oy10g?

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5#
 
问答题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第1/6题
题组内容描述:
5. The polymerase chain reaction and gel electrophoresis can be used to identify a suspect from DNA left at a crime scene. In using these procedures, explain each of the following:
I. The need to amplify the DNA by the PCR reactionkhh/ /5g:p9s8l7yda j udcz*o.
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6#
 
问答题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第2/6题
题组内容描述:
5. The polymerase chain reaction and gel electrophoresis can be used to identify a suspect from DNA left at a crime scene. In using these procedures, explain each of the following:
II. The role of enzymes in the polymerase chain reaction4xbnedat5+ s7ge: q.k.
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7#
 
问答题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第3/6题
题组内容描述:
5. The polymerase chain reaction and gel electrophoresis can be used to identify a suspect from DNA left at a crime scene. In using these procedures, explain each of the following:
III. The agarose gel +fp/4 :jm8r skedr h5hused in the electrophoresis.
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8#
 
问答题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第4/6题
题组内容描述:
5. The polymerase chain reaction and gel electrophoresis can be used to identify a suspect from DNA left at a crime scene. In using these procedures, explain each of the following:
IV. The use of an electric curredc0ekmkv cfeo w-y7r1.)zcb v() 2 yg1nt in the electrophoresis.
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9#
 
问答题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第5/6题
题组内容描述:
5. The polymerase chain reaction and gel electrophoresis can be used to identify a suspect from DNA left at a crime scene. In using these procedures, explain each of the following:
V. The need for DNA samples both from the c* 8z5: ubm: k.pxjs,mt*olczkrime scene and from the suspect.
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10#
 
问答题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
第 2 题组 (共 6 题 6 分) 当前第6/6题
题组内容描述:
5. The polymerase chain reaction and gel electrophoresis can be used to identify a suspect from DNA left at a crime scene. In using these procedures, explain each of the following:
VI. The need for observations to be made on many DNA fr 0 o7gb 5 , mv8v:ag0;/wqidorb*wgkwvagments.
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11#
 
问答题 ( 1.0 分) (组内1/3) 切至整卷模式 搜藏此题  
第 3 题组 (共 3 题 3 分)
6. Describe the role of enzymes in DNA replicatioaqmnot 78h ;(bey 7g,vn.
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12#
 
问答题 ( 1.0 分) (组内2/3) 切至整卷模式 搜藏此题  
7. Compare and contrast DNA replication on the leading strand wi)ftz (ydbin vmcs74: 1+ ian/hth DNA replication on the lagging strf)masb h4vn1 i in:+dc(t y/7zand.
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13#
 
问答题 ( 1.0 分) (组内3/3) 切至整卷模式 搜藏此题  
8. Explain how DNA proof8+k g o(s(whudreading ensues that accurate copies of DNA are produced in Dkwd os(g(8h u+NA replication.
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