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 both prokaryotes and viruses+4j0eob yotm6?

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 very small. Which other c/cad2t/rwyq:22x s e yharacteristic listed below distinguishes viruses from unicellular living organiw/et22cy/: dsx2r ayqsms?

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 coronaviruses are both vir 97u+0v,yp s eudfnq-kuses affecting living organisms. Which structures are present in both bacterio-nq7u9f evk+ ,sp ydu0phages 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 the correct characteristics of viruses, prokaryotl xlh e,l+ uc-g9 z1rviu419lmgnh1.j es andxz ml.e+i1gjlu49l u 1 nc,hr91-ghlv eukaryotes?

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 followinm8vm ih:h4hhubpex 8)xk6 y 87g components of some viruses are not present in both the bacteriophage and coronhxkm p8i 67yv)e:x hh4hm 8ub8avirus?

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 lyt(8 1uwv-h otgvic or lysogenic cycleg-w(t 1vohv8u.


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 human immunodebv8ed*q 4mf vfz/ : fhg/7fzf5ficiency 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 using the bt trk-0vd5b oe763t5u+ f9uht,clim lytic cycle or the lysogenic cycle. Which process is characteristic of the lysogenic cycle but 5e7m9 kc+3,t frit5ht-v otu lbd b0u6not 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 the human immunodeficiency v7 ft8zw/fv x:8nhgwm4irus? zg8:wm 7 n4x/fw8vthf

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 arj)mg *z 3bbh7aea of active research and exploration. Which statement is not evidence that v73abb*h jzg m)iruses 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 formffe0g/rl0 4xe2a: tdcty v mb1r75/oks 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.
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. Which s+vqxz8 3)u rokl+ j.zo2st,f xtructure 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 fsoww s5;,3 gcs )oyv8a69ins and its effects on the immune system. yws8i3vw ns6,fcg5s9soa;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.
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 characteristic of HIwg jhhnu; ;0/rV?

参考答案:     查看本题详细解析

  • 答题人:
  • 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|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

    GMT+8, 2024-7-9 02:02 , Processed in 0.161351 second(s), 49 queries , Redis On.