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习题练习:Unity and Diversity A.5 Viruses



 作者: admin发布日期: 2024-02-03 12:10   总分: 14分  得分: _____________

答题人: 匿名未登录  开始时间: 23年07月31日 17:14  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which is characteristic of both prokaryotes and virbw2 53fkm1f8tdr t:s g/ehox8 uses?

I. Contain genetic code
II. Rely on host cell for metabolism
III. Surrounded by cell wall

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Viruses, compared to living organisms, ar-8yy u k+jf66usv9)ndnl;kdve very small. Which other characteristic listed below distinguishes vir9vj lky u+nkd8yun6;d6) s vf-uses from unicellular living organisms?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Bacteriophages and coronaviruses are both viruses affecting living org-*lpz0p: ,htyt 6 hquygzi+ f)cn na2)anisms. Which structures are present inph-f an6 yhcn z+tp*0,q izt:ug2)y)l both bacteriophages and coronaviruses?
I. cytoplasm
II. capsid
III. genetic material

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the rows below shows sw: t,4h qxi2dthe correct characteristics of viruses, prokaryotes ans: ,4 2ixdwqhtd eukaryotes?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following +v t5o4 pnvttg,.reh,components of some viruses are not present in both the bacteriophagh,e. t p+tnvrt 5,4voge and coronavirus?

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6#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
The image below shows a virus which reprod,9798hybp s zb;om2tv+k-f a tlvcx) ruces using the lytic or lysogenic cycl s x v ob28k9cf-phlt)tr 7+,;a9vzmybe.


1.State two structural features common to all viruses.

2.1.Identify the name of this virus.

2.2.Label the capsid on the image.

3.Compare and contrast the lytic and lysogenic cycles.
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7#
 
填空题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The image below shows the human imk.l l hi7)79 myxirb of0j/)ntmunodeficiency virus (HIV).


1.Explain the function of structure X.

2.1.Identify structure Y. Y is   .

2.2.Identify structure Z. Z is   .

3.State the host of this virus.

4.Describe the metabolic functions of reverse transcriptase.

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Some bacteriophages infect host bacteric,is;s0o h onha-8d- wa using the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cwh- -soc8on;iha,sd0ycle but not the lytic cycle?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which is not a factor in the rapid evolution of the human immqk1fu ;8 t3l (x8hyyvbunodeficiency virusq8vx;tyl8 3uyh1 f( bk?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The origin of viruses is n2iy4h rc r:r3an area of active research and exploration. Which statement is not evidence that viruses hrn3c r4yi 2:rhave origins in other organisms?

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11#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
1.Outline the varied forms of genetic tk0oofpu , 5+cmaterial found in viruses.

2.Discuss the evidence supporting that the diversity of viruses exists as a result of convergent evolution.

3.Compare the structure of the coronavirus with the human immunodeficiency virus, HIV.
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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diagram of HIV is shown below. Which structb;1dgxu l 6yml /dbo8d*a47dmure is composed of glycoproteins?


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13#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
1.Outline the methods of HIV trp*agq2f pvw2o 1.-,eeilu*pg ansmission and its effects on the immune system. p v-aq,pp. 2 f1e*wgoug2ei*l

2.Discuss the need for international cooperation to fight contagious diseases such as Ebola.

3.Antibiotics are an essential tool of modern medicine. Outline the strengths and limitations of antibiotics.
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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which is not charactewl/rc2ed/v /0gmuhtap /.dj0 atna2 2ristic of HIV?

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