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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 prokaryotes and viruses/ ysb((5+zl+d t 69yx uspbyfm?

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 livingre 3/ ntmtkeywdsm1 1(/n+dkl, eke 62 organisms, are very small. Which other characteristic listed below distinguishes viruses from unicellularr/ /e1wte13 (+lkn6d kn skydem2t em, 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 coronavirus ohj2mo 5.qjt*es are both viruses affecting living organisms. Which structures are present in b.t oqj *h2oj5moth 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 correct73oa ,bg i vae 496;ilfug 3uyvk.*rwb characteristics of viruses, prokaryotes and eukar u.ygvkab fu46o,*bi9w3 v3 ;rigeal7yotes?

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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 vi5( +7k:ljxy p.ysyc e)i5cg ph0w*m hkruses are not present in both the bacteriophage and c.y(5*7emc5k ) +0jhyl: hyppws i ckgxoronavirus?

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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 o*kklxd o(p;v l4hf-z+r lysogenic cyclez-p+;d(ok h l*k4lxvf.


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 h6:fxv)y0 z 7ro hwuj2muman 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 zaqjk ss5r 1w d8l5;r5lysogenic cycle. zd5kl 15;j 8rqws5asrWhich process 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 immunodefici/ w k0z(3ligc ktmt0z:ency virus?0 ik0(mglz3t:tcwz / k

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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- b6 )r;6pzhjawfx-(n9yl0 t z t*zryadi q8w3 and exploration. Which statement is not evidence that viruses have o -z(t8l ahfyiandq) y 6z9j6 w;-3r*r0 bpzwxtrigins 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 viruses.l dc 8kw.bw.e3

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 1 :z9 3;kvkw6 9iwfu 3ugbf* uggu;/ lgza;xdtbelow. 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 .i ,hj+ 2ocqnv9x7m3ps f6oxkand its effects on the immune system. 6o+ic j. nmxok,vqxs 329h7fp

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-6zay h10:knk(u nsx fstic of HIV?

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