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: 游客未登录  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 virusoib a,y.x tmo.u)h u qu77tm:c,opw,6es?

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 veryzx)r,2mn nv e3 small. Which other characteristic listed below distinguishes viruses from unicellular livi)nmv3z2re, xn ng 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 coronaviruses are both viruses )2to eoc.(a4v tzyzx )affecting living organisms. Which structures are present in both bacteriophages2 o.)vytx z )ae4tcz(o 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,8djt i r(ebmj*1bf6 +v prokaryotes and eukaryotes+ t bjb v8*edf61rmij(?

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 both thel61;lif6 vsevg h x7:m bacteriophage and coronaviru;l:l1x6vv m h76fe igss?

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 ree v7lg l4 el:z*- bw*0rkjyf3fproduces using the lytic or lysogenic cycle. 74 :eg-yz*klljwf 0 ev*brl f3


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 immunodeficienc6apxfe-xh -h wai5q5* t/ha4k y 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 lytic l ,il;ykge2z) :ev*ihs 4 qi-acycle or the lysogenic cycle. Which process is characteristic of the lyq iaviklhy- s;zegi2*),l:e4 sogenic 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 the schaz/r2 h,whvs)v)n79zv*xi gj t, -human immunodeficiency virus? w vi-h)sc vz,7th2rsxa*nz)/,hjv9 g

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 arei)+ h 2msyms4.5qrbcpa of active research and exploration. Which statement is not evidence thp s imyh+sqc.r )mb524at 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 gene om rrnvb22vh-ji0.v3tic 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 structure is cojwi(lf3+r3smn l )4 vomposed 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 immune system 6pgb/+9sbfr c. b6sbg f+r /c9p

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 H*xhq2hda*anr z 64e)eIV?

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, 2025-10-3 23:31 , Processed in 0.191666 second(s), 50 queries , Redis On.