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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 prokaryotes and ue9ywej(:a 28 8j /mx6fl ychaviruses?

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 sma9gg -w1.i zrf1c-onjull. Which other characteristic listed below d n f1j-u r.wi1c9zgo-gistinguishes 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 vxv+6i ljexg53dd36s i iruses affecting living organisms. Which structures are present in both bacteriophages and coronavxxi3sl5dg6+ej 36dv i iruses?
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 ch) qx :.jyw1,j5 kqv)woynv3x+rs0cnzp mh 9r -aracteristics of viruses, prokaryotes andjqp y,vwn+1mns :)9x. -rxkyq)o0 vwzjh53 rc 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 not presepd3s:zwnd8c tq, 1n.)kmk7a vnt in both the bacteriophage and coronavidkm3d7,v1:zt8as kn cw nqp ).rus?

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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 whic c;.xh im9nmdmow:a*9h reproduces using the lytic or lysogenic cycle d cx99momm.*:w;h ain.


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 immunodecoww6z0-z ; ynficiency 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)476xmupn fw8 nmaii:ria using the lytic cycle or the lysogenic cycle. Which processxu:6i 4 nmf87imaw)np is 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 immunodefisd1eo-2 g z,vpbz h3+m7gzem8ciency virus,2degmhz- eb+8zvg1 3o z7msp?

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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 researcb:3v1zk qp8rq qlw6 4lh and exploration. Which statement is not evidence that virus zq:blpv684q qw klr31es 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 9j 28w) eydufrzied(9of 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 is cos( v fr5vaunm(5jm*qgbr2 7q7mposed 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 on thqx cj3bw 3d7a;no1 (aue immune system. jd7 w3 b1;oa3 qcuxn(a

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 zr wz* rqw56wim(w-(p HIV?

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