无忧得胜-网上国际课程 (5edu.win)

 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 in common with living emxy6;b;n,o ,wbld4p organismsm,eop w lbd;4by, nx;6?

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 compo.tkse- -h3 dy .)vftrlicates the treatment of human viral infectionodk.e --s3ty r fvh.)ts?

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 description of the relationshizc;if 4lt+ g0rp between the virus and host ct+i4rf;0g zl 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 structure uo-v10fhfu7rs 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 genetic infoxq9)eh*/arfr rmation but many structural features in common/)9 *hfear qrx. What does this suggest 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 lysogenic cycle of vinuzql- /;-n+q4 ur)a ds5vpjeral infection+a e jldp5quz)u -n rs-;nq4v/ of a 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 cases of qqo1 t7/kcb1t 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 of Ebola from 2000 to 2009 wasw;mqvx c1k1e zm+,fo294vc fo 1194. Calculate the total number of cases that occurred from 1990 to 199zq,xc m+of4vev1fw c29km; o19.
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 increasi5bml5vqwce1z x x6h :8:kb/q 8xr5ou e in the total number of cases from 2000 to 2009 in comp8z5m5k q:8xxxi5qv bwc/1 hb e o6:lruarison 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. Suggest how the w)2rauvz 3ly/ virus first appeared in)vzw rulya/23 the
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 x 7nosyxj3sb;4 *rp-tand shown to be effective. It was made widely available from 2020. Suggest why a vaccjn*x7tp3; rsxy4b-os ine 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 viru s39ly 8eb0 v1ib tkr-gl(upo7s is single strand RNA. List two other forms that voblsr81vu 97 pte-kl b3ig0 (yiral
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 partid+8bl 6mon33dxsw nzy k. )bz,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
本平台(https://autoconfig.5edu.win/)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|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

GMT+8, 2026-7-13 02:33 , Processed in 0.161698 second(s), 59 queries , Redis On.