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: 游客未登录  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 viruses have iop6+f-qtb ox7 t 7in:fn common with living organiso6+7qfit:b ofp nt-7 xms?

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 factors3pz.v o7 6sizx complicates the treatment of human viral infeci.o vp 3s67zxztions?

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 bessrg h91bz:c,mfs-e, b+uvp3at description of the relationship between the vbr+ ,3v 9ea1sfb -c,shzm:g upirus and host organism?

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 sh x: znenxy .s;l.wvn;8g-k9 psppi7:tructures that all viruses 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 genen9np pmt- o67ek+m. n/,r rrbktic information but many structural features in common. What does this s6-nr. n, +7n/prp9or ekt mbkmuggest in terms of their 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 with the lys sid/jo+j j1-lryku)8 ogenic cycle of viral infection of a host celj -is 8 )ly1o+djuk/jrl.
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 vfsog*l a*g lum(n 64*of cases 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 number3lebvm43 k 1bc of case of Ebola from 2000 to 2009 was 1194. Calculate the total number of cases that occurred from 1990 to 1999.vlc34b3km b1 e
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 percentabfbcp*/u/yj l5/e-5jk,: be lkq 6b sage increase in the total number of cases from 2000 to 2009 in compafbb p/*5-e,s/bykjlul5 bck /e 6a j:qrison 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 humabp 7z.bbnc /:v/k2zd ons in 1976. Suggest how the virus first appeared in b2pbk/z.on:d /bz7c vthe
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 wasdv(nw* u+ kl7 c,eh5ih made widely available from 2020. Suggest why a vaccine against a viral infection ma7l e wchv+unki*5h(,dy 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 strand RNA. L2 *uyyqyfq)zs-ap4: .knp i-l ist two other forms)sq n2 -a.l py:puif*z4k yyq- that viral
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 particle of the nil.8s/ (w*ruivi 5 xjEbola 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
本平台(https://tiku.one/)支持练习,作业与考试(自动评分)三种模式,群组成绩统计排序导出,题目动态变量实现同卷千人千题
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, 2025-10-28 22:48 , Processed in 0.141879 second(s), 50 queries , Redis On.