题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


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

标记此题
1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which is characteristic of 2+6ud syzvz r9-gcju/both prokaryotes and viruses?

I. Contain genetic code
II. Rely on host cell for metabolism
III. Surrounded by cell wall

参考答案:     查看本题详细解析

标记此题
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Viruses, compared to living organisms, are r-hs ne f:urmtte01:9very small. Which other characteristic listed below distinguishes viruses from unicer9n:0e : tumhef st1-rllular living organisms?

参考答案:     查看本题详细解析

标记此题
3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Bacteriophages and corye5hdt rhitndhoq )+8;x -ge ,d+bs -+onaviruses are both viruses affecting living organisms. Which structures are present in both bacteriophag -hgtr; )s5n,odd+x +qe h+ed -thbiy8es and coronaviruses?
I. cytoplasm
II. capsid
III. genetic material

参考答案:     查看本题详细解析

标记此题
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the rows below shows the5z0kg)arfhozb3y p9; v lk.5b correct characteristics of viruses, prokaryotes and hgpa 5 5f. b0ybk)3vk9 orz;zleukaryotes?

参考答案:     查看本题详细解析

标记此题
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 bot hg0w8qs 7p*rjh the bacteriophage and coronaviw7 8ghj*p r0qsrus?

参考答案:     查看本题详细解析

标记此题
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 lytiooc w3dw ,tb:qmxy: l3b)69lzc or lysogenic cycle. b96lywm:)d:qwx ,c3o o3btlz


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.
参考答案:    

标记此题
7#
 
填空题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The image below shows the 9 r0 g bn ljn88in/ojta61d5gxhuman 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.

参考答案:     查看本题详细解析

标记此题
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Some bacteriophages infect host bacteria usin2ep/yl 05r2 heuh nmi5g the lytic cycle or the lysogenic cycle. Which process is characteristic of l/5eh iyu5h2e 20mprnthe lysogenic cycle but not the lytic cycle?

参考答案:     查看本题详细解析

标记此题
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 thomo .vh.k45xb4zsf3 dm7b 2phe human immunodeficiency virus?hhm 4.fodo xv.4ksm5p2bbz 73

参考答案:     查看本题详细解析

标记此题
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The origin of viruses is an area ofn5p)(vx s(p /*yy epcc active research and exploration. Which statement is not evidence than(pc/p5 cs y (epvx*y)t viruses have origins in other organisms?

参考答案:     查看本题详细解析

标记此题
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 viruses g+umnm- s fd79ky6.yd b-uj.i.

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.
参考答案:    

标记此题
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diagram of HIV is shown below. Wmxke:8e,a q-a -oosc/hich structure is composed of glycoproteins?


参考答案:     查看本题详细解析

标记此题
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 immun;+qpxy7ku5jzix9 g p 1e system. p1j;75ky g 9 zuxqp+ix

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.
参考答案:    

标记此题
14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which is not characterp- u c 08spc*;meyer)qistic of HIV?

参考答案:     查看本题详细解析

  • :
  • 总分:14分 及格:8.4分 时间:不限时
    未答题: 已答题:0 答错题:
    当前第 题,此次习题练习共有 14 道题
    本系统支持习题练习,作业与考试三大模式,作业考试自动评分,成绩排序一键导出,可设定动态变量同一试卷千人千题
    如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

    浏览记录|手机版首页|使用帮助|题库网 (https://tiku.one)

    GMT+8, 2025-7-9 20:23 , Processed in 0.150078 second(s), 49 queries , Redis On.