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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 viruses? ,*r+ m1iwm;sax4xz0czk b9 s j

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 characteri7j bj bgs+jkp7jh,0pu+6xfp- stic listed below distinguishes viruses fro-70pj+p7pubbfg 6 + x,jjsjh km 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,2 bke3 uti(ja affecting living organisms. Which structures are present int3j(ki ,b2 eua 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 gv7/tbl ;a7yy viruses, prokaryotelb tya vg;7y/7s and 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 ared+a*s bv,7*r2fya e dm not present in both the bacteriophage fs ab*+*dedy7, r2 vamand 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 show3 7i omqe9sf.os a virus which reproduces using the lytic or lysogenic cycle. o39 oqm.ife7s


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 (HIV) nqw ijmxw()nhcwhx x:s- 7l)zs; 9t)).


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 a+w7q(s.gy8fto;8+a2uzwj q5 +ms bnjzj 3cc the lytic cycle or the lysogenic cy bwc38am .t gqz+o2 awss7 jzu85q+y+n;cfj(jcle. Which 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 immunod9z:clbb1kg2(e z9ow teficiency virus?29kg t ezlc9oz b:b(w1

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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 explorophto1c ;qa *m ,3ve94 es *1.:od esqg/kewkiation. Which statement is not evidence that viruses have origins in otherg1sehe*1ktq/ms3.ooi 9ekov :,; d *awqc 4pe 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 mafy +z ;kl/7xxep+9h9x8pt mcx zp;7raterial 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 composed o; 9dg.vs og-ymf 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 ocoq-e 4;hjzvhk 2p4a ,/j;byun the immune system. ;4up jhv2ybzjoq /4ch, ke;-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 characteristicv, k82vy)e wqw+ ;ysiq.1b cso of HIV?

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