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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: 游客未登录  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 prokarypyxs79k 30kfo- xb+.h .fayqyotes 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 very small. Which other cfei jsin3l t5sn8*/,vharacteristic listed below disti inij/5*s,v8ftel3s nnguishes 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 living organi1d.vf +l0qwdesms. Which structures are p+0eqddw v.1flresent in 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 characteristicnk /, o,9nvw)+fzsnahs of viruses, prokaryotes and eukaryotes)fhzno ,nv9w,k +/ nsa?

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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 viruses4l rzmg q0/9/) ybo/1evhsahw are not present in both the bacterialwz10ygh) vbqoe sm//h/ r94 ophage 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 ujr/ (yhhg 8yz+sing the lytic or lysogenic cyclzg (r+h h/jyy8e.


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 humank)h. t vfs+(tbz.k:- 6a smsfh 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 usia(h 7i nz amvi(n2g(k-ng the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenicgvim( knh7a 2(a-zi n( 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 evolu 9h/-rcv 0-w1ms(dr dy mcsn-ltion of the human immunodeficiency virusc 0-v-h/(rddmyl-r91mn cws s?

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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+2h j0sc:nrq c is an area of active research and exploration. Which statement is noc jcqnh:0+ 2rst 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 found in 5tpsdchq(9igsp6nasn 9r -h19d5k.k 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 bela a/yz9o a ;:hkgiwjb/v-) w9aow. 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*:2(ozxwhwzcb4mfks/ k zy5* and its effects on the immune system. 2xc :ofmz z/(5*wzw*ys kh k4b

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 HIVmoy, t( )4gi p,fkyy-aop./ cg02zmp s)rf+zp?

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