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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 p/ k,np 5 -hd9anvf3j3id9xd- kn+ rjewrokaryotes 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 li/dlw 69w -tmycving organisms, are very small. Which other characteristic listed below distinguis/6twwyc9 l dm-hes 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 affecting living organisms. Whlx1*xo1c- co(krxq:* dvwsg 2l4p ay;ich structures are present in both bacterioph;kg(*crlpx2v coq *o1:swda y4lx 1x-ages 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 8/u+yvayetd 9+g q7mvof viruses, prokaryotesvm q97yuy+d+ et vag/8 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 components of some viruses are nost(g-ipw )fy,e4spce : pqsi /w; fe)2t present in both the bacterios,is)s pw-;ecge/ 4f)q pfw y(ept: 2iphage 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 usiy(1c. b82mlmmrpr,h qd-b/o q ng the lytic or lysogenic cyclpqq8cbm rm-1(b2ym d lor.,/ he.


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 immunodeficf4z 39fm n bpdf/ *lft7(sqrj8iency 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 iuueh 1 k8gw3u hkqum743hp59fnfect host bacteria using the lytic cycle or the lysogenic cycle. Which process is characterishgh9fq748kk 35up 3wm uu euh1tic 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 j i8x .e+dbbg kl-*oo9the rapid evolution of the human immunodeficiency virus?log e. dbjob-+8 xk*9i

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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. gf wc n2mq)-ur7 nl24ghyx lx p*,y9:eWhich stateu2,x : y weng*-xcf 7) q2lmhn9glp4yrment is 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 varied97 5wufc,lre i forms 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. Whicy62bi; f;x;nu v+coekh 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 effects on the immune syste et:v:0r5lyq;:vau r em. :rlqu:t vee:ar;yv5 0

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 charactedc4zua/i l7; pristic of HIV?

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