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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+cj*oqc *9 wso both prokaryotes 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 smal;yzr*e+v8 din l. Which other characteristic listed below distinguishes viruses f;z+yi8d*rvne rom 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 affectxj 9 vaf:k;un /dsvh3,ing living organisms. Wh,9: /sa3h;ujdfkvn xvich structures are present 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 characteristics of viruses, prokavhfc;)hrk4vy 0dl:t )ryotes and eukaryotchf4dl hk;:0 ))yvvrtes?

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followingka3hgi,9zd6 f+lz:.d7nenm e components of some viruses are not present in both the bacteriophage and coronavi7 e hdzel9k z3d.f+gi:a6,nnm rus?

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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 usgxo dr s,7-8cwing the lytic or lysogenic cycle 7d-xr,ws 8cog.


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 immunodef4,hj jz;uxi ,riciency 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 bacc 0- pv.szmtau965 bakteria using the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cycle but not the lytca5tu9 6b-0k vs zamp.ic 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 immunodeficiency viruldogm61-x( evz (f ju,s?jg zl- 6omd,f((xv1ue

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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 exploration. Whie k4 uboe63 /6e br(,h/kzxmhmch statement is not evidence6 uxz/okem/h 4bk6rm (he3,eb 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 v0kvdy t q4: hvc/(t2pliruses.

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 .h i *n9m i3br rj5p6lxyn*)njis 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 transmissiok zhz .gl57h1jn and its effects on the immune system. lg7khjz 15 .hz

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 Hdwjyf0 s2x6s4dhvo*1c 7*wh qIV?

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