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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 prokar;8zvkz b9j 2fmx kq.em v3/co.yotes and viruses?

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, are very small. rst 75lyo;3 r v6qdpr8Which other characteristic listed below distinguishes viruses from unicellular living organi7ry3 6ts;dq5lrp vor8sms?

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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 op ;i.oa a21m0os/ngx:de)gq y rganisms. Which stru agd m);s0p:n yi eq/xag2oo1.ctures are present in 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 the cors8-ubbe0c2yse,np . wrect characteristics of viruses, prokaryotes and eukwc,ues s02.p- b8yn ebaryotes?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followingb 5i 2l2 mdws7+eq5cof components of some viruses are not present in both the bacteriod5csf2w bioe 27l+m5qphage 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 reproduces using the lytw4ke2yu e2mpv ob c7:i u48t.bic or lysogenic cycle i ec42mbw: 4.p be82kuvoyt7u.


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 imm tgp4hkl+zxkd+q jsp47 ,1 2rtunodeficiency 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 bacteria using the lytic cycle or the l/jn f hu9/bhptz9r-o* ysogenic cycle. Which process is characteristic of the lysogenic cycle but not the lof9jbt*r h-z/ uph /9nytic 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 immuh,d+.vsbzq6f nodeficiency virus?.s dzfhb+v6, q

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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 an aal3g 2brbjb0* uj,.jx rea of active research and exploration. Which statement is not evidence tbabjjb ,j *0.ru l23gxhat viruses have 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 material founsq1r.q6z*:jxhq 3ci ud 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 structure is composed of gtgfcp pw/z 6mvv/h+-*r 6j(r elycoproteins?


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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 transmissv;.mk cdh/5 c0srsp-:i e qr5vion and its effects on the immune system. pvrs; cidmhr.c/5 s :50-kqve

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 characteoulwk0.d1 ( zwristic of HIV?

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