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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 characterisrgni1:qe,h3 bn7 f7ktdoz70t tic 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 organisms, are very small. Which other chara:aca zsg./h. zcteristic listed below distinguishes viruses from unicellular lis h z:caaz./.gving 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 v3sqghgust3n,v c) jjl28-0o viruses affecting living organisms. Which structures are present in both bacteriophages and coronavi2)c vsln3 8uqj, shogtg-jv 30ruses?
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 be* a-cp utima/v r9txj(o2o(8flow shows the correct characteristics of viruses, prokaryote jp( u(mioarca*t o8-tfx/v 92s 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 comp8b wsh )nio*em -o3(yicb5 .fconents of some viruses are not present in both the bacteriophage an-3 onmib*y 5(ecfob h8i.c)wsd 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 9oof -* bo ;7sv*monqausing the lytic or lysogenic cycl o onq-v*7ambo* osf;9e.


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 immunodefitgcdia:4n 0un*d p+hd)veigi(,s. f( ciency 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 usin.m fkjqt.w:jk qtzxr39 )a5m5 g the lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic c r) fwm5q:j3kqtx9ka.mtj5.zycle 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 tf,1b hq6j7k ndc/1u9w juz(ok s;e.mnhe human immunodeficiency virus?nkf dkucb/z1 j9; q.h,s j(e67m1 onuw

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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 wt27 mb)dfd )xan area of active research and exploration. Which statement i2xbdtdfw7m ))s 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 forl4t42cjr(3bs 9p es xqms 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 isn0vb in7y ejlwc*5w: *t:c*ok 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 u0a j :zf02 pwdpxj6v0its effects on the immune system. ufvx2: 00da p zwj6jp0

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 HIV?hl 8es3 .p4tof

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