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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 bothxs:w6z6yp9+ aak5k/1 mszwgu 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 organisms, are very small. Which other characterisr+*u 2unlwb*b)i9)pt z0 mgici-a yn-tic listed below distinguishes viruses from unicellular living organisms-ii+byuu9 m ai))rt*zwb cn*lg 20n-p?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Bacteriophages and corgn;jcss an-( 0onaviruses are both viruses affecting living organisms. Which structures are present in both bacteriophages and coronaviruses? g (sn ncjas;0-
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 belowezi6.ju y 3c:cis3zmw/5mr c, shows the correct characteristics of viruses, prokaryotes and eukamc /z5,y 3mici:zj euc36.swr ryotes?

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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 componentsyx*7xw/fb6 s z of some viruses are not present in both the bacte 7* /xyxsfzbw6riophage 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 lytic6ag s( s3u b9j glcxi+fvz81)n or lysogenic cycle.j3sc1g6xavnsuiz9+ bf( 8l g)


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 immunodefqr(;ny+ /erzbl9m l5.;tz f csiciency 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 bacte mhee0; h-we+z lar .vb-)tb5uria using the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cycle but not the lytic cycle? h)rlt0 h mez.v+5au-bbe-ew ;

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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 humbt e 5tlq9a(i0)ult3b et w*e 2u0fio;an immunodeficiency virus*)eio 20leb53 fbe9q0tt( autu tiw;l?

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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 resear7tg,++z 2huz m xv6ytdch and exploration. Which statement is not evidence that viruses have origins in other organi + zu,tzg7 +yhxvmd6t2sms?

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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 map2+ fitq o0)+2glgwh q3;enumterial 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 y,o1ey5yj ff5shown below. 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 of HIV transmissd7fa qi18q i h-u3sou5ion and its effects on the immune system. 75hs-u1ii oq 8ua fdq3

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 characterepbb3g9e 1 b3histic of HIV?

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