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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 pro3mgi7 mbw7abm ,3:jmq.ihlaxrs9c8* karyotes 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 very9e+av:rps l ,r0eh ;na small. Which other characteristic listed below dl+ah ,va0p:rsen9 er;istinguishes 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 viroa7w3 mq+h:uq(a 3j bsuses affecting living organisms. Which structures are present in bobq+h a: 7(u jowqasm33th 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 viruses, prokaut x:81t .gusldmh i**ryotes and eukaryoteus imx d**ulh1tt.: 8gs?

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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 somdi )k1zeu4 ;ofzsku2(e viruses are not present in both the bacteriopzdouf s ;(4u1zeik 2k)hage 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 the lytic or lysogenic+x*/:gq dol.j ifybt 7 cycle. f*/x+7b ijgoty.:qld


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 )3pltlu:n,zn e 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 thxj7zm7e0p ho3,sj lmf 2 b(8kge lysogenic cycle. Which process is characteristic of the lysogenic cycle but not the lytic cyclezh , so 8kjfbj72(lx0 p3ge7mm?

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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 evolutio, +dna dfkw1r6r/k-vb7r s u)tn of the human immunodeficiency virus?)bddv+a,ksrk t/rwu7 rf1 n6-

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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 are050 a zftarged ttd6q58kw6 d*xn)ne. a of active research and exploration. Which statement axet gq8nea5 n.)z 0 w6 0frk5d*dd6ttis 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 gm; ngijz49 /7sl:xf qwenetic 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. krqv 7agrd qr;c-:p+)q.gc: x 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 8sb /, rjnf):xjj*wzp,z1o8k xul :(a n/zl rwtransmission and its effects on the immune system. zrwxjzz/x)rl, : knb1wj s a(,l/: 88 pnfj*ou

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 character64.tbhnuqh 66rnid,0cop 4 u fistic of HIV?

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