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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: 游客未登录  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 twn-3)q q yblng )dm/b0fo distinct species but could notlb/b0nn g3)y-qm) qdf be a difference 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 name5b ux42hnfiz5kr5: k d for the Great white egret shown in the imag2kk5h dfir:xbz554 nu e?


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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 asw oi 6 c)j;n1xr,m0xdi a mountain range and cannot interbreed, which reason on its own would be enough to classify them as two separate speciecnxjir 0wx)1i,o6 d;ms?

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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 distinct isolated populations, which technitf: l ;(txv5bvwfx:,uque might be used to decide if they ae closely related in evolv5b;fl ux(vxwtt:f ,:utionary 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 chromgnc1y.:p x/j rosome 2 in humans arose from the fusion of chromosomes 12 and 13 in a common human ancestor. The image bel jy:1rngc.p/ xow 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 chromoso y043nzd djduav2p( 1ou25tqwme number of 40, Common bottle-nose dolphins (Tursiops truncates) have a diploid number of 44. There have been reliable sightdnjz12aop(5ud0v 3yd 4q wu2tings 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 conci*( 9s q2rhbriept cannot be precisely applied to Proki qs9( 2ibhr*raryotes.
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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 analysis2m: fbnhl ;5at that can be used to determine the biodiversity of an ecosystem.lbf :nhm5ta;2
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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 y qqhdlh5s6 z8e dj5b8s 3*u*bterm 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 even3/d.o7fhmq yin-7 1b)h jh xlp number for all spechd7 3b -mxqfh yp/h)jlo1n7i. ies.
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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 specie 2cb*zkw(u,nqt7 s ep.s and the masses of ma27 ek nsu.,q tczpwb(*mmals 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 arq jf:e+ 3.+qq 4wb+haug, pbx larger genome size is caused by a larger number of chromosomes in a g up+e3+w,j.+ 4rfq h qabb:qxdiploid 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 specieb/h.*qxaq/x s5 xpew 2s would show less ds x/wheq *xaxp2.b5/qifference than two genomes of individuals from two different species.
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