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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 prokaryotes and viruses?5j+n u9zdwi.q

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 chara w7rfbl egk2hzx. kqct4n(2+( cteristic listed below distinguishes viruses from un 4+ke2lb (.2wrfnk hc7t( qzxgicellular 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 organokwt(r g*xi7 y63 wz)mfh w:q9 3q6ecaisms. Which structures are present in both bacteriop agwh3x9o(q fw)w zr: eq6m*6yit3c k7hages 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, prokaryoteb9qodxob3i;q pbr *81s and d;1q qxbro 3bbop9 *8ieukaryotes?

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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 vdfcr i oyv2 99:o0+iitiruses are not present in both the bacteriophage and coroo0ydot:+ciirvi9 29 fnavirus?

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6#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
The image below shows1 5cv:jlkdk6x )yzfug 2-q;k.; occw j a virus which reproduces using the lytic or lysogenic cycle. jz;:cwq2 kc5xl6k-vd;cyk) o1fj. g u


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 immunodeficiency -2wy2,npy/6/e3nvs he pci ogvirus (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 lysoi9dv.t 8(li 6hlfm pz*genic cyclefi6t v9zillmd *.p 8(h. Which 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 i.a k6.l q5giunn the rapid evolution of the human immunodeficiency virus?.nuk q5ai.l6g

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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 a-6ihw) qpb au8nd exploration. Which statement is not evidenc)86iwqbu p-h ae 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 materialw+amv k ,s ms4kg.l4,s;+fa rt 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 show-hnjz15 sy osl) (lsbu9je4c4n below. 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 and its effects on th7 exiz - f,cqe+t7owkkk/b0 ,ge immune system. eq-7 bkxi7ow,c+fg kkzte/0,

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 characterro qq4r, :dw+pistic of HIV?

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