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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 characterist- nywnpnc. wz5:an )a(ic of both 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 org.f;a 0xci5w5tussp d2anisms, are very small. Which other characteristic l5 csa0psx2;ut5 w. fdiisted below distinguishes viruses 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 afn-a 4x4zp,nppbh 6kp- 7bh7 hvfecting living organisms. Whichnxphakp,p4 h--bzn4 7 hv6 pb7 structures 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 f xx-n,nh6tx+ shows the correct characteristics of viruses, prokaryote+thnf,xxx n -6s 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 followinkn bmr5oqj3 zh:lv-. 8g components of some viruses are not present in both the bacteriophage and coronavirus?5:-jhrz .om8qv klbn3

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6#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
The image below show/zwgx/sfp /o5v 5am3t s a virus which reproduces using the lytic or lysogenic cycle/5wo/sfa z/g px 5vtm3.


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 x nup87z 8k+kcvirus (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 infect8*y-f-k,ips txa6c678jksma qwb m2z host bacteria using the lytic cycle or the lysogenic cycle. Whichpxktq2-yf a ajcm*86biz76w-kss8 m, 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 in the rapid evolution r79 woyhf5 dap*s*x7 qof the human immunodeficiency virus?dsf rpwx5oy*7*q 7ha9

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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. Whi,c**+npy n tuech statement is not evidence that viruses have origins in othene t*,ncupy* +r 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 ckh2f bzs/b*bcd u8ljd8,( :w ixdj+7rms 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 structure is composedi72xg n,7q cnw 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 :cf 54kd *c,)ocdoh7tidc3epvp i2 k 1HIV transmission and its effects on the immune system. vpch7ockfi3*ic1e25 ddcdop : t,4k )

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 of Hjcp av,g-r n9au8a ,14kc*tkxIV?

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