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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 produ/bv hv.w73mc e esj3z7wuxs,9nbn 8l sg7m,y5ction of new DNA in a cell before mitosinjg7 7mnwsh,,vmw8ye l53 sce97/ bbus.z v3xs?

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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 helicrbqcy,: lmpwe cs/- 5gv4.q.gase in DNA replication?

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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 reasons that DNA replication normally achie78yh +kbq:9/pn) ac,a lnhdp uves two exac:np/bd8lk) cpun a,97ay+ q hht copies of the original 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 used to separate DNA fragments(/bnj; -* . nsljavqs6hnqd2 m in DNA profiling?nv26d-.ql m;*sqsbha/jn (nj

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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 reactio01gf b;orp)6 7rb4lurk+pg win.
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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 polymeraseo2m3x sy;)g1ldpohl 4vti(dcc,z 4 4k chain reaction.
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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 used in th;3wyckp(/ xvbl-l w-ctqp;e)nax9- ke 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 elec99b7;oyzno pj-.m qvbtric current 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 crime scyry1uo.)oq4d y r+ a5sene 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 fragmee)edx p/c)h)n* f6sqyf 0sx -snts.
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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 replicab( uk0gb+v2(pww-w)u )k(ll i5gsgjjtion.
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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 contranepj w ;) )nx kfp u.s6)6m6mwk,vxi1ust DNA replication on the leading strand with DNA replication on the lagging stranwj xmu6 e))sm .p6pwkx)u 6fn1kv,i ;nd.
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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 proofreading ensues that accurate col0 n 2hdy3 .jqv*q3jzypies of DNA are produced iq jjy03zdq y.h3lv n*2n DNA replication.
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