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习题练习：HL Topic A3.1 Diversity of organisms
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 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 0sads sl ooe-+m j+n85two distinct species but could not be a difference between members of the same specids-olnoa+se js +05m8 es?

参考答案:    
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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 7tpt x :er6v*.mz wm lwmjr+2op7 )/nifor the Great white egret2p/m6.m) 7+xmlptewr j:tvn*iwozr 7 shown in the image?


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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信xxxxxxxxxx，获取更多资料
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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 sa6q9omqq3 m5j uch as a mountain range and cannot interbremm6oajq 5 39qqed, 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 distinct isolated populations, which technique mici 2xzeslf e8m4w iqqv;0,4w4ght be used to decide if they ae closely relatedxl mf; ie4, 4wv0e2cqsqi4wz8 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 arose from the fusion of chrim fe) tv aw-84mw4w 8kud5yq)omosomes 12 and 13 in a c8v w5 -u)qw4y fta4e8kmwd)i mommon 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 lt.sqq sg;2l 1ub9s 5rko*)wf diploid chromosome number of 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 dolphins in lbs.gktq9*q) srf ;usow l251the 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 preciselyg .kduwsf0 7*q applied to Pro0.7 * wkqdsufgkaryotes.
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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 afw j,kfy1 y-mu9,o3fy, zkg5DNA analysis that can be used to determine the biodiversi af,mu95,1j g3yy fkw -fky,ozty 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 meaning of the hbf9bk3 av93 7nz97u4rh y ct*a(zzm mterm 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 c yj-ige:npk8e, )i 4sghromosomes is an even number for all speci4n8g js:y e-gepi ,ki)es.
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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 vaffm+r; 0pvi:ue ppm10riation between species andppmr v p:1 0+m;0efifu the masses of 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 larger genome size is caused by a larger number of chromut3w8 k, aael(osomes (a kwe,u t38alin 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 uxwl2m-0(ze *sao* 1j 9nrf nnof individuals from a single species would show less difference than two genomesnw*xo1f-ns n9eu 2(0l jm rz*a of individuals from two different species.
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