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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: 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 prokar ttb 1fmr ,ffn7ye;e33yotes 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. Which other characteri3l a2 8z0tzflzstic listed be 2a8zlfzlt 3z0low distinguishes 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 coronavirus9a8(f hmg8dmxd*q 2 wpes are both viruses affecting living organisms. Whmdq2 dh8( x 8m*p9wfagich structures 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 characteristics of viruses, prokary hdxrpz-jd 2j1/xv4vzb;x2 an3c m,:botes and euka z zmr; dc2/2hax:j xpv,-bd b4nv3jx1ryotes?

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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 componeqhb(g + tbz,u4nts of some viruses are not present in both the bacteriophage 4but,( hg+qbzand 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 lysogenic c4)z 2cicbqz; dyclcq ;2d 4b)zzice.


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 hubx y1y 9vc4 : j, 5tijcimkmmjg8qe./f(k3mg9man immunodeficiency 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*anutozx;agd)-. g li0+ur 1b ysogenic cycle. Which process is characteristic of the lysogenic cycle but notgaug.n- *1 o+xrdu a b;zl)t0i 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 immunodeficxmwe **tqqeo )b/0ur8 iency viruse**m)xwb0tqe oru/q 8?

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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 researchto6 lhgkv g/:9 and exploration. Which statement is not:hkl6g9 /ogt v 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 variedgd5 3 0ln24a )z +gwbjbyge75ask+h(lmchdm6 forms of genetic 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 ish0 30eb1a y4iqac sw*k 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 transmission and its effects o+ )ot) *ggn/+lrdd newn the immune system. wn+ /*ogrnd)tde ) gl+

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 characteristic of H9 +-cb4mkmmm./knbd i IV?

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