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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 h l)3( ety27kxn:cunprc5mo 5both 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 or7dt u(od lq-:nwk.8upganisms, are very small. Which other characteristic listed below distinguishes viruses from unicellular living orgaklnd8w qu o: du7p.-t(nisms?

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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. m4 .; wc,gc ntjxv3oq:juv22eWhich structures are present in both bacteriophages and coqv wj2xuc m2ot;c g4vne.:,3jronaviruses?
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 of viruses, prokaryotu-4:c(qsx y zx9 dq-) ohpu)wues and eukad(-)zuu ycxw4uh p-sqx9 ):o qryotes?

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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 so./ipy(3ua qxri::vlqjtna 03( bn.a pme viruses are not present in both the bacteriophage and coronaviapa.al .t(:xqi 0/n3 vbpiy :jn(u 3qrrus?

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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 lysoge; ;mesja mt 2l7u4vwd;nic cycle. msa4jv ; tum;ew2 ld7;


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;7- gljvimc a4 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 hoscj2rw8i6na e 7211got/s ppxm t bacteria using the lytic cycle or the lysogenic cycle. Which process is characteristic of the 21owce8s2 7aimp j1x p6t/rgnlysogenic 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 v0x qlo p6g 2y03k:ci;ti3 *lbwfdy pmb6gq :)evolution of the human immunodeficiency virus?ml6bgpp:*v :0kb y63tycolw0f x qgid;)23iq

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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 activerh: )7xm bt6:p enfyt3fq3i8k research and exploration. Which statemetimb6 8nrf:p e htf73yq )k3:xnt 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 varied forms of geinx1gbf96+zd s9qz td sh 6,e1netic 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 glycoprm: *9 5zit,eexd, s4x owscha0oteins?


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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 effeccos e jns.5p pe4jf a,wv9-6+jts on the immune system. pcw6 efs nv .jap-ej9sj,5+4 o

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 r vjb20ju 8m--hx -u8jnm8pnbof HIV?

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