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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 prokaryu-6ed(4 9 h+rxfp 4n ucjxch5if)rrf+otes 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 livin ug,6go1kyq7duw7n0 mg organisms, are very small. Which other characteristic listed below diw oun6udg,k701gymq7 stinguishes 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 viro-d70yr6g gsdmtf9 a)uses affecting living organisms. Which sda ggf-mrt096)s o dy7tructures 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 viru8dn, -7nsxo3xg ) qdjnses, prokaryotes7),o qn 8 xsdgnxdjn-3 and 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 componen2u kw593l;7k 4k s+tf au7rlypvo0ivhts of some viruses are not present in both the bacteriophage and coronavirusiyt lorw 75a lkuv3k92s v 0k7ph;+uf4?

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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 lyso nwe3d7- n9)u hcvqk,hgenic cyclunq 7d3wkn9 ce vh-h),e.


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 f6qcceg3vpw7 w/j7d7human 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 cycle0emb k9(bvbz-v3 8qcl or the lysogenic cycle. Which prockqbv0ec98(- 3ml b bzvess is characteristic 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 rapid evolution of the human immunodeficiency virul3 y:n7qef/ h qyo7.lxsnhq xeo7yl:.q yfl/7 3?

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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 explora j3/o2jitx( qzul;q2 ttion. Which statement io/zjt ; tlj iqx232qu(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 found in virl0 d8cjkd-qt5uses.

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 c(9 vkeoj r8k2xomposed 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 traqfs5 /m35 x t4b4krqsnnsmission and its effects on the immune system. 3s4bx4ts5 q f/5kmrqn

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 characteri(++osn vphuz; d spi6i43*zszstic of HIV?

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