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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 prokaryochq 5 hwk7jl3,tes 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 orgoxy *.jd2 gj,panisms, are very small. Which other characteristic listed below distinguishes viruses from unicellular livin, j*p oxy2g.djg 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 lm5e pe: e/d-shiving organisms. Which struc /sm- dee:5ehptures 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, prokarye 5(hnegfjes g,, )i,ix id5.potes,,ie5snf ,ihe 5)pgx (ej.g di 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 components of some viruses are not prsgb 9g:a -.jkoesent in both the bacteriophage and coronbjg gko-a9 :.savirus?

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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 reprodukcg/vq h*9tdn 8d8ju-pu 9d t2ces using the lytic or lysogenic cycle.gtdc*du2vpj9 t u n88qdhk-/9


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 (1kmcjb99 hl3j 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 8 b +c3r mcts/21srg:cg2kmb jusing the lytic cycle or the lysogenic cycle. Which process is characteristic c 1r/bgbsc+ 3k2gmr2tm :c8s jof 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 t-a pbf( r3zhric) xwu5g69ow i,1wk7zhe human immunodeficiency virus 1bw -axw7(g6r5o,z3puw i ih)kcfrz9?

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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 exp0ffa dvm8lp 0y64cjw3 (( bhhf*vc8lgloration. Which statement ish8ldj6f( 0y0f8g 3hbpmccv lwvf4(*a 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 fo,h 2hfz nkc*yly6*f w)rms of genetic material 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 shown below. Which strmy9t u s 6;hdq0t07glqucture 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 effecff-v/ (*ni (ixgvfa d5ts on the immune system. if v*f( 5 -/ngxifd(av

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*qc( i rt-2r;ew zxgk,b5qeb. of HIV?

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