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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 prokamo.37.kxlv lu w6q6zaryotes 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 organivjt8yfyzwb0r2h 482pue4r 8fag c-p *sms, are very small. Which other characteristic listed below disting rtufpvg yf4h24pyjar 8wc*2e 80 -bz8uishes viruses 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 jk39+m chbi;1 rf.hu zare both viruses affecting living organisms. Which structuresc+r j. mhzuihb9 1;f3k 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 correct charactet,v+glfu04 yf lr5l u* g sh72+iwo.ykristics of viruses, prokaryotes and eukaryoi+ru f0kwoty72*,uslv+ . gl yl hg4f5tes?

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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 some viruses ch 7 q/r1jk,+nzo (ffzare not present in both the bacteriophage /o f7+ qf,z1jrkh(zncand 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 f.1b i5 x7ylsjwhich reproduces using the lytic or lysogenic cyclexi l1y5 .bf7js.


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 immunodefix3 v9jwee+x; fciency 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 2hta1a oy) pn9i3606ybctahi host bacteria using the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogent2h6yi39oaa )p yt0 1ibnc6ahic 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 evolu0g)vs)bk i6 kytion of the human immunodeficiency viruskbyg) k 60vs)i?

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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 exploration. Which statl:bzqtkav,8 1:7ocixd 3uk4 f ement is not evidence that viruses have origins il:ck81ob fi4xq zvk 7t,3 dau:n 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 found in virus- kskct 6 ljt5z.,ijp;es.

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 belozz.dl )38x.;nv fpdo(lyjwh5 w. Which structure 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 owh6idxt58x d j6qh ;x 3sn(oc,f HIV transmission and its effects on the immune system. 5x8do ;si 6j xn3c,x6thw h(qd

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 characteristi yq sqhz;o h5g;05j2jv6 x4hlec of HIV?

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