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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 characterisg88m7u(smpc q z/ iuf(tic of both prokaryotes 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 organhyc,*e( p;6p6pm h *hmufnt a, b(:tshcfi5,a isms, are very small. Which other characteristic listed below distinguishes viruses from unicellular living organismsanumh :h(h*,ha, ; 6m6scfte(*i5p t ppfyc,b?

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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 aff8 phya- p 0x96s3ofdzxecting living organisms. Which structures are present in both bacteriophages and coronaviruses?3hx p o98yzdxa-fp 6s0
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 correct characteristics of viruses, proka m na): sokmam4t87by;ryotes and eukak 7 4mmyt:a ob8)sa;mnryotes?

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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 components of g3wcdd b9s( z.some viruses are not present in both the bacteriophawb9z .sdg(dc 3ge 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 th34 70kurw jmmrl0 ;xere lytic or lysogenic cycle. 3 wm07 40errjuxm;k lr


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 immunodeficiency viru;b ,odaisdej s /+zu-7s (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/bdh(zpyjri o, 0s+1e lysogenic cycle. Which process is charactere h,zib/o01+jsydp r (istic of the lysogenic cycle 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 immunodefq6 g 4iv,yb9ssiciency virus?qy6 v b4s9,gis

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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 area of active research and ex x7p8sjup+ 1.t e2rxhpploration. Which statement is not evidence 8xup .e+7r1ptjhp x s2that 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 fougt 2b2y;7tgj;.noj kisux*/l2vrwa8 x0 h /vmnd 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 structuz 7tw/5ij zjn 0gzzg6e7 0*plmre 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 tqk 66s74csv-8b ntqz cq2qzn ;ransmission and its effects on the immune system. sb76qqq vn - 28kzq4n;zct6c s

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 characterist:b bq8wqcs4:q;(j6es2bxi j vic of HIV?

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