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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 ag;m)9su :q yi id7dk;und 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 livgah 7sh 0cc-vd* f9a1ling organisms, are very small. Which other characteristic listed below distinguishes viruses from unich*g0 sf1 l a-c9had7vcellular 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 affeu;2kizkl;.h u 4yrq0c*vj5 - j)fvbe acting living organisms. Which structures are present in bothuz)juq5i*.k4 - kh jfv y;al evbrc20; 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 cha9b 68hf6/q uci6xf melracteristics of viruses, prokaryotes and eukaifh6ul9fqbem6x 68/cryotes?

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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 componenthfggs4:9 w2g.hpk v-ns of some viruses are not present in both the bacte gg9kw4sf 2hv:nh.g- priophage and coronavirus?

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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 lysogenic +fyck4cfs)9,nxlw ) hgalz)2cycle. 4y,wllgzs+c2fc kaxf )h ))9n


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 immunodewpip .zi/ d6s* j;q7me:o1aupficiency 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 bacteriawk id /d*lko.y/f l5yj 0z kw88jc(az. using the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cycle but noa/j 5(ol8dw.k f/dkzwk0c jz iy*l8.y t 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 kfdzu;k,oh) b61(9 *rqayr in rapid evolution of the human immunodeficiency virusfz9h ,k n*o(;6r) 1bdaqrikyu?

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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 exploration. Whiuqv,+u7rboc ga y, ah5*jp-, uch statement is not ev+ch-ogubp,j*yq ar ,ua5 vu ,7idence 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 8qeurcbtb(;c 7/at3 gforms 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 my3 v0 o5:bc(4w5v pgxst l9rsstructure 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 trazes6t0:8 *m kvw:gcmwnsmission and its effects on the immune system. :swt 8cwkegv:0m *zm6

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 off;zs xgas* 6cm- *.w0vvi.xuq HIV?

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