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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 proek+6t3 e ufh1/:sp yqbkaryotes 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 organiwbcnm5r2v 9mc,b b)/rj7 syd 7sms, are very small. Which other characteristic listed below distinguishes viru9sbr)vjbr/d yc ,7nm mwc527bses from unicellular 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 orgssi3 piur ae)mr8u7,-6jnn y2ooyt ** anisms. Which structures are preei7j su ousn6-ympy r),ri**a3n 8 to2sent 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, pro nj)/fd f85rhh( r-ybilt k.+ykaryotes and eukaryhn5yity8f/fjkr.d brl+()h - otes?

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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 componenc,hw4a6 5 zviyn1)b rsts of some viruses are not present in both the bacteriophage and coronav1,4a5bcznh6r y) wv siirus?

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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 vir2+ 2kn qvr(ykdj3t))90(bwwvydtw zius which reproduces using the lytic or lysogenic cycle.byj+w wdzv0(29v3 kin d2wk)yqt)( tr


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 immunodeficienccd*c2.rb.s urloft ny*yi 5); y 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.-eyol b;)qzt xddz1 ; lytic cycle or the lysogenic cycle. Which process 1 ld zt)oe bdx-;z;.qyis 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 e 5f 5rj2ira:on5f x+zin the rapid evolution of the human immunodeficiency virusnje or+f f5:a52irx5z?

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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 i- l umqb+ rk0:zg.zq1bs an area of active research and exploration. Which statement is not .0l+:ru- k1 qmq gbzbzevidence 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 material found in vi(tj0 l 1b3ml,mw9-vt h,4rokv k e1mwvruses.

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. Wx -r uq9h1zw eorw+i52hich 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 e9f6up3:r ee*n4jrwc zffects on the immune system. we:u6 c9r* 4f3jerpzn

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 characteristicfc7v,*d 6zn cfmsp4t, of HIV?

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