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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 characteriswhmf(:jv f .h4tic 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, arev f .),3c +0ej2 exsuwyvh-nco very small. Which other characteristic listed below distinguishes viruses from u-nxcjey03f,wshe +.v v oc2)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 organisms.aj-d: fqtcg oxx3 2+(c Whxdt+ -x3jaq:c(gcfo 2ich 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 shows the corr d7uhgxi.3r9v ect characteristics of viruses, prokaryotes an9dgv.7ixur h3 d 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 components of some viruses are not present in both tnyh7c.s1atyi4;mqd, n; y-o bhe bacteriophag;nc14boa ih y,ynm;q-7dst y.e 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 lysogeniccv3,9nyjcp q o23lrs ( cyclers2 pl q(cyv,3 ojnc39.


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 imm/k2a.zt . sutvk1o2td 6bed c*unodeficiency 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 lytal whc(p w;nncp9+8rj;4*k jaic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cycle but not the lyti8rp;pca w9wah ;*jl+jnn(kc 4c 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 immunodeficien.1e5v/d mg6 o apmmr4icy virus5 dvo.pmmm 6/a4 e1gir?

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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 ex5de7c)yf no5 1il3gc tploration. Which statement is not evidence thatfnd 1c35 l tcgoiy7e5) 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 virusesjg6 36q k pl+r2xdhz:b.

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 composed of glycoproteinsxjpo a5mve)m(j 0p;. iv-g2oy ?


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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 effecf-ct( cjrdo8;w9nf9t f t539n5is4yigs hb 4sts on the immune system. ib jdwg-t 8n9fs (54t3 fo49 h irysn;c5fsc9t

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 characteristionkr6sgs8cmg /f738i c of HIV?

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