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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 of two disjzite58ts m1/ tinct species but could not be a difference between members of 1tt/5e8 m szijthe 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 the Great white egret117h kpoarx, sag0ax3 60j *ryglmnr5 shown in the a 0*r5s6h,maro k1xpaxj7n30g 1yrlgimage?


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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 a/4 ebkxpe vby2m2 t7l0re separated by a geographical barrier such as a mountain range and cannot interbreed, which reason on /xpy vm4b227e etk l0bits 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 disti e0kkoca+1*r snct isolated populations, which technique might be used to decide if they ae closely related in evolutionarye* r+kk10 soca 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 h r2h2xn:.j2rmn ol bc5umans arose from the fusion of chromosomes 12 and 13 in a common human ancestor. The image below shows the bcrb h22x l.njo5rmn :2anding 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 griseujj d xk-hfkp.58+)tjud) es/hs) has a diploid chromosome number of 40, Common bottle-nose dolphins (Tursiops truncates) ha)up+e- j8/xjtkkf5d d.h) hjsve a diploid number of 44. There have been reliable 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 be nun.fpp; w8z4k;k/tlqfq0ezr u04p : precisely applied to Prokaryotes.p84pf ;zq t:40;k quznnw/0p r.luekf
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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 usebxx / )/t8jl9t)xuu3mcv+ dro4 rcms,d to determine the biodiversit4omus839bcu v)r/jrc+x,xt lx ) dtm/ y of an 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 meani( k;8yc b,jbhqng of the 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 numberm-ie;mfxi/o8x* 1 lv) bjv*zo .i2kuw of chromosomes is an even number for all speciem-w vlbx;joxi8*)f z1 .kuoii /2m*evs.
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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 between speciesf0zlhf82kcljun2bp m37 6/br and the masses of hlr20b8 6 mkcl buf 3fpz7/jn2mammals 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 larger geoyg *evrb t-;-nome size is caused by a larger number of chromosomes in a di ; gv*r--btoeyploid 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 inar.(s32 je0 panwu2o wdividuals from a single species would show less difference than two genomes of individuals from tw03aw (arwj. n2seo up2o different species.
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