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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 anp.fbdd :z+7 nld 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 livij:vg uxii;38ung organisms, are very small. Which other characteristic listed below distinguishes viruses from unicellular liv;vju i3 ugx8:iing 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 virug;:ci 7 zucapg*v/ m(uses affecting living organisms. Which structures are present in both bacteri7ua zmcgc*;(/vg:ipu ophages 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 char,asz/7 zciqs2acteristics of viruses, prokaryotes and e2, qss7az/cziukaryotes?

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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 present in both the6 phi8tl qk,vt xqp.ng.8, vo+ bacteriophage and cor8qpq+ih ,.8nplkto .vv,tg6xonavirus?

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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 z0k1bv x.i0z*5ijtdve l25 sg cycle. 1vdzk e i5lji50tgb s*.x2v0 z


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 immuno.ju44sl8o gt9+grb b ltc va(kfa-;)gdeficiency 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 lysogenicd:ogpwz7d*2j -ryuz/ cycle. Which process is characteristic of the lysogenic cypw d z-uy* /7jg2zrd:ocle 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 immunodefpz ln23 j4 8plti,hk,riciency virust82l43hp k r,jp l,niz?

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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 and6vz)0sfe4awt(w dwb (n . ,bkk exploration. Which statement wwak)w(.f4k( sd,z 6ten vb b0is 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 genetic material fo 0k1jpj m+y;ujpm; va8und 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 glycoproteins? wxd*26v,gbh qb;q/ qx


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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 opvxyg 8e*syqws) 187 jn the immune system. * ve8q yx)sgsy w18jp7

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 ofj-v,s9z(ne ov54 -j w ejskl*sw myw-/ HIV?

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