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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 characteristic of both prokaryotes5l10 qqctf1rsw01 hib 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 otha48t 3 hmh he,vrxast;umw 8))er characteristic listed below distinguishes viruses from unice t8hemx83t ;mhaa) rw 4,vsu)hllular 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 affeqzcd(+55hv v-b8ziu gl9 )ed 9r up9xqcting living organisms. Which structures ar9uv85gd 9izre dvl( bu 9q pcq)+x5zh-e 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 correct charact) ct 0-ftcxjj-eanv(qgdt69 9eristics of viruses, prokaryotes and ctgt6(99 -aj xe -0dvt) cfjqneukaryotes?

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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 componeqrj8a2d nz,b:pj q5fh oe 9l 5toa9k6(nts of some viruses are not present in both the bacdhnk :z695, pqb5 9ta2lqjfojo(e r8ateriophage 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)f no8ip-8xy3hj6pg u3e lsli*e (g22zosy k0 which reproduces using the lytic or lysogenic cyclefopg 2y26k p3lsn8(ouyh3gjxs ) l zi-ie80*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 immunodeficiency virus (HIV +tyi0v2rd+il kov*6,8lk ffg).


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 lytyojt;dn;a jcgdp,:57ic cycle or the lysogenic cycle. Which cg;;:5 od, pa7tjyjd nprocess 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 the rapid evolution of the human imms )*or djir8k/ael57qunodeficiency virus?)q * j8ls/5 d7okearri

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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 explorati+dd6r- 03s2azfq ryr -mtt h-s )o0xvlon. Which statement is --zs03dshfr2q)m+oal 0 tr6 v trx- dynot 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 forms of genetic material found i n91ppi2 vnbz;n 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. Whi1jc* fk7p3fm 6z-n ;o0skiymd ch 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 and61d9mu huuskk.o(/apu;ncm6 its effects on the immune system. 6 mds1m.;knk/pouau (h uuc69

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 Hk2oyr-i)1)j m c0imwgIV?

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