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习题练习：HL Topic A3.1 Diversity of organisms
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 561 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://tiku.one/test561.html
 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 11:52  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/8) 切至整卷模式 搜藏此题  
第 1 题组 (共 8 题 8 分)
  1. Which of the following could be a difference between the members of two n/)xvxl5+5(e-spex thv9tmz2fneu ,distinct species but could not be a difference between m,/v9t l pet hnv2-xnm)e5+ux zxsfe5(embers of the same species?

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2#
 
单选题 ( 1.0 分) (组内2/8) 切至整卷模式 搜藏此题  
  2. Which of the following is the cg-p/9h yt 3ayqorrect binomial name for the Great white egret shown in the imagy /tg39-pay qhe?


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3#
 
单选题 ( 1.0 分) (组内3/8) 切至整卷模式 搜藏此题  
  3. If two populations are separated by a geographical barrier such as a mountas,s(*km2f+ a e mxfmuh*h. pxj/y1p ;nin range and *asm,p f*xu jm2ef1 kxps(h/h;mn.+y cannot interbreed, which reason on its own would be enough to classify them as two separate species?

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4#
 
单选题 ( 1.0 分) (组内4/8) 切至整卷模式 搜藏此题  
  4. In relation to two distiena8zpmid9 vd78vz, dbtp6 -3nct isolated populations, which technique might be used to decide if they ae closely related in evd8azdp3mb96i, vdnv8p7 zt - eolutionary terms?

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5#
 
问答题 ( 1.0 分) (组内5/8) 切至整卷模式 搜藏此题  
6. There is evidence that chromosome 2 in xor-+k4dxu/ ohy (l 1dhumans arose from the fusion of chromosomes 12(x-khrdl o1ouy/4xd + and 13 in a common human ancestor. The image below shows the banding patterns of chromosomes found
in modern humans and chimpanzees.

Outline the evidence that could support this chromosome fusion hypothesis.
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6#
 
问答题 ( 1.0 分) (组内6/8) 切至整卷模式 搜藏此题  
7. Risso’s dolphin, (Grampus griseus) has a dipl ytj-j 2ctrm:+qx;qt m*j10r yoid chromosome number of 40, Common bottle-nose dolphins (Tursiops truncates) have a diploid number of 44. There have been qx:tr-2jyjrttm *j;mq1y+0creliable sightings of hybrid Risso’s and Bottle nose dolphins in the wild.
Suggest why such a hybridisation is very uncommon but is possible.
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7#
 
问答题 ( 1.0 分) (组内7/8) 切至整卷模式 搜藏此题  
8. Explain why the biological species concept cannot be6z vdjj9xf1x-v rr m 2mh33*tn 31meje precisely applied to Pro x tm3 rjv-9xdz1mne3e6* jmvhf123rj karyotes.
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8#
 
问答题 ( 1.0 分) (组内8/8) 切至整卷模式 搜藏此题  
9. Outline a method us4ys gcq9s 6yx2ing DNA analysis that can be used to determine the biodiversity of an ecosx q 26yyc4sg9system.
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9#
 
问答题 ( 1.0 分) (组内1/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第1/5题 
题组内容描述:
5. The table shows the diploid chromosome number of a certain mammals, their approximate body mass in Kg and their genome size in Gbp.
(a) Outline the meaning of 8si39frv(4lcu lb1f;yar-o w dc+)duthe term genome size
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10#
 
问答题 ( 1.0 分) (组内2/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第2/5题 
题组内容描述:
5. The table shows the diploid chromosome number of a certain mammals, their approximate body mass in Kg and their genome size in Gbp.
(b) Explain why the diploid number of chromosomes is an even number forlws hm5*a,wgyrr 1*j7 gq89ef all spec w,f91r8ameslhgyg57 w*qr* jies.
参考答案:    

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11#
 
问答题 ( 1.0 分) (组内3/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第3/5题 
题组内容描述:
5. The table shows the diploid chromosome number of a certain mammals, their approximate body mass in Kg and their genome size in Gbp.
(c) Suggest two reasons why the genome size has little variation betom-(a smf/8 y 0qjjmd;ween species and the masses of d-0(ms8 /mqam oyjjf; mammals has wide variation.
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12#
 
问答题 ( 1.0 分) (组内4/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第4/5题 
题组内容描述:
5. The table shows the diploid chromosome number of a certain mammals, their approximate body mass in Kg and their genome size in Gbp.
(d) Discuss whether a largwtf8nmz 1y+ 8wv1vs0mdsvb 0, er genome size is caused by a larger number of chromosomes in a diploid cell.0sv8my 1zvb 1 8w,+sf vmw0tnd
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13#
 
问答题 ( 1.0 分) (组内5/5) 切至整卷模式 搜藏此题  
第 2 题组 (共 5 题 5 分) 当前第5/5题 
题组内容描述:
5. The table shows the diploid chromosome number of a certain mammals, their approximate body mass in Kg and their genome size in Gbp.
(e) Explain why two genomev3 en z z;138n1qohia;u n1klks of individuals from a single species would show less difference than two genomes of individuals from two differenquz8n1ea1 v3;okzkn3;l1n hit species.
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