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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 prd6a nabt 6ylxwb00 0mxtr3.o; okaryotes 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 to living organisms, are ver-fw;j/ hr lyw3 n3* nr6u.bfpzy small. Which other characteristic listed belr/f36 nwj-u3bp*yl ;wr.zfnh ow 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 coronaviruse6 :(cd (nv5kbmw, dspos are both viruses affecting living organisms. Which structures are present in both vdn: scm((6w pbko5 d,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 characteristi9pa;h*y 0nuki1b l ;awcs of viruses, prokaryotes ana9l10 u;pwkbn ;*ya ihd 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/: r:gtwoe s-g components of some viruses are not present in both the bacteriophage and coronaviru- /e:g rs:owgts?

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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 q1 ldo*d0k6 kzcycle.0 dl6z dokk1q*


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 th- 0j kogoj7mfat6zho hx,9dp+ sh7p +7e human 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 lyso8f7r0ac u8uru genic cycle. Which process is characteristic ofc ua8r ru8u07f 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 humkuw1 44 s+4z0 1t du36 lyxfbamqyjr5tan immunodeficiency virus yftq4dr4u0tl1wj5+4zu 3x m 1y 6sabk?

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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 active2jhr7yt8 q) zu research and exploration. Which statement is not evidence t87qurt2zh j) yhat 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 genetivn6lad i xnxx/dh+1/8kajm5vcec7; : c 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 composed of glycoprotei m6p-;g h1f ui0.thlfkue72yyns?


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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 andvb ko3 vosn6aq8 3dcz/6po7mt:r z b5i;i+ ed2 its effects on the immune system. e 2/sp:rmqo6cikzd5v3;i3vo b+t 7b6 8znaod

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 HIj 1om+m +g7a /mzfdx(oV?

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