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:HL Topic A2.3 Viruses



 作者: admin发布日期: 2025-01-24 21:47   总分: 13分  得分: _____________

答题人: 匿名未登录  开始时间: 25年01月24日 11:20  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) (组内1/6) 切至整卷模式 搜藏此题  
第 1 题组 (共 6 题 6 分)
  1. Which of the following features do vi:te z(xtn9pdj:3 s- b(0wf8 fpe s6ekiruses have in common with living organisms?p:-f6 9zsetfi8s ew0ek:bjd(p t n3(x

参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) (组内2/6) 切至整卷模式 搜藏此题  
  2. Which of the following factors complicates the treatment of human viral infec(d v:aso;wlcw1er (u*tv(s: uerocd*1(;w alwions?

参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) (组内3/6) 切至整卷模式 搜藏此题  
  3. Which of the following is the best descriptowf+x* j+9h nlion of the relationship between the virus and host organismx+f nl9w oj*+h?

参考答案:    

标记此题
4#
 
单选题 ( 1.0 分) (组内4/6) 切至整卷模式 搜藏此题  
  4. Which of the following are structures that all virusesb t:.og.s5g lc possess?

参考答案:    

标记此题
5#
 
单选题 ( 1.0 分) (组内5/6) 切至整卷模式 搜藏此题  
  5. Viruses have several forms of g(jqr6t 4v,twv enetic information but many structural features in common. What does this suggest in terms of tvrw6j,tt v4q( heir evolution?

参考答案:    

标记此题
6#
 
问答题 ( 1.0 分) (组内6/6) 切至整卷模式 搜藏此题  
7. Compare and contrast the lytic cycle w4qi-cj lgqin0d- 44vq ith the lysogenic cycle of viral infection of 4iq i4v0qljn- c4-gdqa host cell.
参考答案:    

标记此题
7#
 
问答题 ( 1.0 分) (组内1/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第1/7题
题组内容描述:
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
(a) Estimate the number of dq2d h+td(0*ahfat.m -yh .jscases of Ebola in 1976-1977.
参考答案:    

标记此题
8#
 
问答题 ( 1.0 分) (组内2/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第2/7题
题组内容描述:
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
(b) The total number of case yz9x m/9g +addof Ebola from 2000 to 2009 was 1194. Calculate the total number of cases that occurred from 1990 t+y xaz9m/ d9dgo 1999.
参考答案:    

标记此题
9#
 
问答题 ( 1.0 分) (组内3/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第3/7题
题组内容描述:
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
(c) Calculate the percentage increase in the total number of cases from 20009u)bx ey e oy:/t8h0io to 2009 in comparist0y: obey/ )98oueihx on to 1990 to 1999.
参考答案:    

标记此题
10#
 
问答题 ( 1.0 分) (组内4/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第4/7题
题组内容描述:
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
(d) The Ebola virus first appeared in humans in 1976. Suggervwvel2dlb6+ze+t utt :b .:/ st how the virus first appeared in the / ul+ z:6.e2tbvtrv:tw+dbel
human population.
参考答案:    

标记此题
11#
 
问答题 ( 1.0 分) (组内5/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第5/7题
题组内容描述:
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
(e) A vaccine was trialled in 2018 and shown to be effective. It was mxdp*(afcirluh: +,f - ade widely available from 2020. Sugges+*-difur:,l ahp (cfx t why a vaccine against a viral infection may prove ineffective in the long term.
参考答案:    

标记此题
12#
 
问答题 ( 1.0 分) (组内6/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第6/7题
题组内容描述:
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
(f) The genetic material of the Ebola virus is single stran5u lyc; wey9,cn+c7kuva ptb 86+qgu9 d RNA. List two other forms that virawv9;c8ct6nau, 7k y9u p+b5uygceq +ll
genetic material may take.
参考答案:    

标记此题
13#
 
问答题 ( 1.0 分) (组内7/7) 切至整卷模式 搜藏此题  
第 2 题组 (共 7 题 7 分) 当前第7/7题
题组内容描述:
6. The graph shows the known number of Ebola infections worldwide from 1976 to 2015.
(g) The image below shows a partiapilwlwr(glic) 3uvwf 4.e )/bzd5,+cle of the Ebola virus

The virus is approximately 1000 nm in length. Convert this size into µm.
参考答案:    

  • :
  • 总分:13分 及格:7.8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 13 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, 2025-7-2 08:52 , Processed in 0.164410 second(s), 51 queries , Redis On.