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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 prokary5c5)shdao cr8 ba 9e2qotes 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 to5i p:j yffe( +7ti1qxk living organisms, are very small. Which other characteristic listed belo qte57:iix ffy 1k+(jpw 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 coronaviruses are both viruses affecting livei;)p + (5xklll 7bf2 twdds,aing organisms. Which structures are present in bdtid f;b l5 2la)k(slp+,ew7xoth 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 oc j;: *oq.qio0f6ngvff viruses, prokaryotes andj0oq f g 6*infq.vc:;o 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 pr lue g 8j7,pjt-v*7tmdesent in both the bactutl77 jj,8 td*egvm-periophage 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 , * uegnvu:/ufthe lytic or lysogenic cycle. ,: e/fuunuvg*


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 immunodeficiency virus (5+8zam nznk7 2dionj-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 u 5 /nd3q/v2ryvur5hefm 52f pcsing the lytic cycle or the lysogenic cycle. Whichcr5v/hm5eryu 2pf25 3/ dq vnf process 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 immungii-oolcm-/, odeficiency virus?o -g,-m/loci i

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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 and o(sn+54d wnubz n377rhp) plvexploration. Which statement is not evidence that viruses have origins in other organiss74 phw +p5ldbnnrv(zuno 7)3ms?

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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 matl p/nv .,ea a24;rgp3qc ubsz.mt*r* herial 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 structz;gmwit ac8mt ul6(8l+a3be q 12yq0iure 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 ofrs-w5 g/-g bmg;6fxg p HIV transmission and its effects on the immune system. g f5-wgsm6bprx/;g- g

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 px.*;p(p w qejof HIV?

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