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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 virusesl w9.sexd-g(qp 1q,+o 9ckc yw?

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 cz0s)/ 0/lb(2z ; /cw,pkortuoihajhkharacteristic listed below distinguishes viruses from unicellular living orga0i h hcl bujk(wp )2;,/t/0szkoz/aro nisms?

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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 *a u:id,3zwqt viruses affecting living organisms. Which structures are present , tzd: ia*qwu3in 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 vifqoq:x /)fo(0i shwa (hsju67ruses, prokaryotes and euk io /sfq60o7sj quh( hfw):(axaryotes?

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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 sompghyq/ r- )8mgpf 4s2hd:t9bie viruses are not present in both the bacteriophage and coronaviru2y)tdi9h/:bg4rqf g -pp hs m8s?

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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 usie;v1c18-2qe 9 w+qqi ja egfphng the lytic or lysogenic cycle.aj- eqfw+g;pc8q9211q e vhe i


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 g64 ,odx)l*h5tlpba2ftfz ei9:b: wm immunodeficiency 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 lysoe ogf0)d)gttv2:xg nr g0)e:igenic cycle. Which process is characteristf0nge g tige0txv) g2 do)::)ric 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 y3iu pa *tthib6s55r- rapid evolution of the human immunodeficiency virus?ti5ibp hr5s uy*-6ta3

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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 exploqa)/ rh* z o;*f sg+cieij(8pmration. Which statement imhci*/;+apgz(8 )qej *rsfoi s 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 foun2;nyp1m*fara,sd c a *d 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 ms/vsl9hl oy0q2( m.f. 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 transmission and its effects on the immune systemlht/ltr; + g/ pl10ysm. gptl/mt rls1 /0l+;hy

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 qm jm9,cly.zk p opu:w(4rlyvbk3 5n0ku)/- eHIV?

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