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习题练习:HL Topic A3.1 Diversity of organisms



 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 ovlhlwk* qw5 5*rbmw)2evt-c 4.ba c- gf two distinct species but could not be a dif-- c5e.wa wt2kl h*rq gm4)c*b vbvlw5ference between members 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 correct binomial name for the2 5k /8inrsxjo /pgz*:oxpf(p Great white egret shown in the image?ngop /(ir :pkfx85 z pojx2/s*


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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 i3,zi4 roj)anas a mountain range ai i,a4n r)joz3nd 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 dhe3.ux7 ehe8427ywhf p2x cwt istinct isolated populations, which technique might be used to decide if they 47hexpec.h2t8ww2 u 3h7fey xae closely related in evolutionary 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 humans aros,w82 rxoke 5a apple-;e from the fusion of chromosomes 12 and 1;x-aeo r,5lpawk2e8 p3 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 diploid chromosome number olkoep f)4+ uo80+ki ype eg8*rf 40, Common bottle-nose dolphins (Tursiops truncates) have a diploid number of 44. There have been reliable sightings of hybrid Risso’s and Bottle nose dolkepoe*g e4u )k 8rfop0+l+iy8phins 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 be precisely applb :e44-u-4lxs cohav oied to Prokaes -4l:o4oh bvcu4-xaryotes.
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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 using DNA analysis that can be used to determ . +nlv8s;aus(pp0dugine the biodiversity of anl (p ; d+avsnu8gpus.0 ecosystem.
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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 the term genome siog )6wslyoxw 03t p6 ea1gr5:f;z jg2gze
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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 chraca zfop*l+/bk2+ x ya2gz,9jomosomes is an even number for all species.9p z xl jyog,a2kbfc2az/*+a+
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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 genomp (rygl :gf2qz zno4v:s 4(xk- 9vaj2te size has little variation between species and the masses of mammals has wide variatiorgya(z nl-:v 4(9vs2j 2gxf4tzqkp:on.
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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 larger genome size is caused by a larger number of ch vp513 i6*d)at n8t6lcwtwdzw romosomes in 3p5*1vd6tt cia l)t86wdwwnz a diploid cell.
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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 genomes of individuals from a single specix89d dnf 7)uyqes would show less differd9)d y7 u8fxnqence than two genomes of individuals from two different species.
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