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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: 游客未登录  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 pjgz;hmv*1lm24 l/jmprokaryotes 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 organismxj;x o,erv 2js8d0 m6as, are very small. Which other characteristic listed below distimo;dvj s,8jxr x 6a2e0nguishes 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 are both viruses affec*bkd*cs,ly pmv,9 9pf ting living organisms. Which strucpl9pcsyd,v k bm, 9*f*tures 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 bel-oowy w*b ccc ev ud(+00*9bfvow shows the correct characteristics of viruses, prokaryotes 0u+ cecy*w (09d*wv obfbcvo-and 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 components of some viruses are n-u -b75vbclqd ot present in both the bacteriophage57 q-bdl-b vcu 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 lytic or lymaer7mor8i s6m/ m30 2 encr/asogenic cycle6e /sar0 2r87a e/nro3mmmi mc.


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.
参考答案:    

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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 q jjade6.( 6 /qfjawn8(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 bacterizzcq. 2.li;hqa using the lytic cycle or the lysogenic cycle. Which process ishzl.;z2.qiq c characteristic 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 immunry y 9zj40xa(modeficiency virusjm94ry (x zy0a?

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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 anm 8amep rk(xx()tz p))h-mes 3d exploration. Which statement is not evidence that virumt e))zms(8(appe3 -xm)xhkr ses 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 gene3zx w o(ko2*:ovtt ud)tic 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 composed of glycoprotefbx2 f*,zbg/ vins?


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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 (nl2bl i(h:qt gwd;r)ssion and its effects on the immune system. nqwgbt)(d h(:illr2;

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 charactefunyi2c5z q5 2,frdl(ristic of HIV?

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