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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 characteristicqqhm: yc d:h 8s6u;3qa 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 organism) 6ty7vt9en lps, are very small. Which other characteristic liv6 t9npey)lt 7sted 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 4xj0d uos i33xaffecting living organisms. Which structures are present in both bacteriophages ao isux0jx33 d4nd 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 correctfzz33q5bp4izx.y * el ;qum)s204 nrc 2xvojo characteristics of viruses, prokaryotes and e33oov0u cq 4 zmp2zjys x;xei*nb4q)2 r5.f lzukaryotes?

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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 compfvd: ; -dqvunupq,1.tonents of some viruses are not present in both the bac uq-f; t1dd:n,.qpu vvteriophage 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 usia st- h+vhg:.cv0 ;fvnmt)d3qng the lytic or lysogenic cyclc;gvhdh:)a- 3 q nvfvstt+.m 0e.


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 showsq/u1 +i)avyax the human immunodeficiency 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 bami4-pci2j 7lqodas j /4b 1kr2cteria using the lytic cycle or the lysogenic co1a4 siil7rm /-2jkbj 4cqd2pycle. Which 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 th2djx 9gqw kk*+zlp;w d4.w c(ee rapid evolution of the human immunodeficiency virus? 4*zkjw;dw 2.p9 xgq (dlcekw+

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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 explorationxefq +iz50/tz. Which statement is not evidence that viruses have o0 zti5 zf+qxe/rigins 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 genetic1pkct dg.2 b ikgfd81nh rca7/j48p7z 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 composed of glycoprotei,(wq. eb5u1 7mbm16n xfmo+bxjw3 rpans?


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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 immu9ou*g fqexpo4rt,62d ne system. *2p,x4eoqdgu6r 9 tof

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 characteristin+n/4q( s +jlb:jhfcw nn.0fz c of HIV?

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