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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: 游客未登录  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 and virgmr k5f2,iq+u1:pwka 9aa -a huses?

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, are very small. Which other charagwx9h 5futsodb--2k 4cteristic listed below distinguishes viruses from unicellular living organismstg w52x oh9 -u4kd-fbs?

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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 dpxx5m0g17nc d:1t iano:v0 zw: jq:m viruses affecting living organisms. Which structures are present:t gc:dq1: nd07ozw x10nvm5j xmp i:a 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 characteriscw2 x,c r6 cw,lyhq348s *-b7ticyynotics of viruses, prokaryotes and eukaryotes wcc6,r- c8wyy7ihnx,yc* sq4lt23 ob ?

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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 present in,rkw a,l*jp4udw4a 8j both the bacteriophage and corou4j akad4 pj*ww,8l, rnavirus?

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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 viiwgpor5 -p fk, :lut+rm./v -erus which reproduces using the lytic or lysogenic cycle. 5 iopkrulvm .pf, t+gwr-- /e:


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 immunodeficienc 8rypo,(5ienp5xps pa4jp xc:4x2j:g 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 lyd7 b80hkzxfs+m.ymn f; :u +qotic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cycle but nos0zynq;.m+:bu o8+xkhmdf f7 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 rapid evolution of the human immxn; +m2.c7trc3e5ypgk d :qlb3xowk. unodeficiency virusx3: ldep3 5cr x.ywk ;knb o.2+7gtmcq?

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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. Whichddsz b07uq++-g1kuxq statement is not evidencq1 -u0zk 7b+usdq +xgde 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 gent kh; +,cqny)9wnzrf6etic 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 struuzts(9 j4; wfs lf5v(mcture 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 transmissi8: iugo8qdbq: f -mnz0r:b*y k5*plkyon and its effects on the immune system. :ri kbdf:*n z *kqub m0o8-p8lqyy:g5

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 o7hyc4j svp6pjr*tu 4pjh7:k /dpd -.of HIV?

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