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习题练习：Unity and Diversity A.5 Viruses
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 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 viruses? i7x76nlpf rk s/-1lot

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. Which other -z0i:t,e*rz bu+6sf* bq dwvgcharacteristic listed below distinguishes viruses from unicellular living organismfsg + uqdz*e,w: rz-b0v6t* ibs?

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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 affectgn7 ta ,b q(qyg;h(ln*ing living organisms. Which structures are present in both bacty *g7hq;qgb( tnan(l ,eriophages 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 xo(),o +nf.ae*,kg- uye:iy45 i-q nsfwuspecorrect characteristics of viruses, prokaryotes and eukary ,-q a+punnwsiix (o,f-oyf5s4k ) eye :e.*ugotes?

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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 vr(av/8qyb9hq1y3 8e z6 f5vihw u6smjiruses are not present in both the bacteriop1q8ji h9y vs56z8hyuw aeq3rmfv6b /(hage 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 lqgaew t-0p:n 3s 35nofytic or lysogenic cycle.nse53ao- tfg qp:3wn0


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 virus x 69lvxq4 r;po(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 my8)tmxendu+1 1slm2 bacteria using the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenimx8 1mt2 ued)y+1mn slc 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 evov uw6pa *+,wq-vwk8 xclution of the human immunodeficiency virus? v+c-qaup8*,6w kvwxw

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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 rvjkb86 82w2z clv/b/adel,voesearch and exploration. Which statement is v8 vc2vjek2b/ z8d6wllbo/,a not evidence that 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 gen6+ ich s,czdkn-j /2zbetic material 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 structure is com ah,)xvj:0-5)xbwmyw t j.xaba p-mxbodh4,;posed 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 transmi i(l1 /u9n(ibgp9rzvyssion and its effects on the immune system. 9i1/p9ryb z(ilv un(g

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.
参考答案:    
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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which is not charactery )e2 nuek88hb6m)nkhrsp/ 5nwq:z a;istic of HIV?

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