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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 bo;qfmcmfj c;ql,w wn: rgr( 03s 95-agfth 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, areh l4 h*o7cssej,lc+1v)2n e zz very small. Which other characteristic listed below distinguishes viruses from unicellular living *)sjnc,e+slh41 ze2 v7l cozh 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 bu41u/y jzdtci.m5q erzp: k82oth viruses affecting living organisms. Which structures are present in both bacq 1/.p:de c4uizj z8rum52ky tteriophages 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 bek:s c.fgv 9rfstxj5s-; f2 +mhlow shows the correct characteristics of viruses, prokaryotes and h fvs xr ;.s+k-fgj5:9fcs2tmeukaryotes?

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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 compnjt9/g8pz1 erz0eeg) onents of some viruses are not present in both the bacteriophage and core8zg/n trj9ze)p0 g1 eonavirus?

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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 ) iuz25pdz wr/the lytic or lysogenic cycle.pz uwz)2d ri/5


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 virus . 4hs1b.4fenwvgv j +9;aqnrz(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 l5)lu7c ;d d9ms5tvh chytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cycc )s5ld u7v;5mhd hc9tle 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 immunodeficiencnn 8vb:*:qvxxy virusx n q8:nv:*xvb?

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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 6a ;qz:c.r eqian area of active research and exploration. Which statement is not evidence that viruses have originq:z .aciqer;6 s 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 t qm8t3yc0v9qe8wll8found 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 shown bed64q.hy og z5elow. 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 the immbakfnn-p9*ve7a)xe ec-nlb* 7,cw: r vqv4f 0une system. vcqe,)9v nae -4bb-xa:l epnf*v 0k 7wc7fn r*

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 characteristo 1 vo1zneb3b6:vifd(ic of HIV?

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