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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 follow,s2d+bw+ zcnp9 )z f wobvcn-;ing could be a difference between the members of two distinct species but could not be a difference between membercs-)obn+pb zzn 9 ,d;wcv2w+fs 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 the Great white egreto:,wxv 0w5*w co5wbso shown in tho5o5 x bwsc:w*,ww ov0e image?


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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 separazq./w(d :ph )pq ;sanated by a geographical barrier such as a mountain range and cannot interbreed, which reasonzh np;a /w. pa:q)sq(d 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 po iclix s0g b1kcux)4s:org( bh+7j 9k4pulations, which technique might be used to decide if they ae closelyo4r( 1:i+g iux9bs4k0k)clb hsxgc7 j 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 c0(mkml vlrcl6h-l 0ao.lc3vr,b/h 6dhromosome 2 in humans arose from the fusion of chromosomes 12 and 13 in a common human ancestor. The image below shows the banding patter,cb6l0 . mal /6hmv3krdll( hl- cov0rns 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 chromosom8 mz9da2 8*ebpuwn(92zdn*p erapkr 9e number of 40, Common bottle-nose dolphins (Tursiops truncates) have a diploid number of 44. There have been reliable sight8ek p9wzre*9b nz2 rd9amn(2*uap pd8ings 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 pr(2v lzg9ekxzrx;x 7fl;99(kxd7ohf decisely applied to Prokaryoteslgzex f((x 92xkx;d9foklrv7 ;79h zd.
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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 anarw/-1l erhy v1lysis that can be used to determine the biodiversity of a1v r-eyr/1w lhn 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 meania7(lkg uptu38ng 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 number of chromosomes is an evenzk(5 yvl(jf: n number for all specie (k:y j(f5nzvls.
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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 the9.:e*hscmy oyav8zcp*d/ )gn genome size has little variation between species 9/ c *dyav8ges:mphy.) cnz*oand 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 i3m6)vsq lit rs 81xf,ls caused by a larger number of chromosomes in a diploid ces1rf)s li8t3m,x q6vl ll.
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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 sin(rox s5l7vtod fs 2;,ygle species would show less diffe 5;(2fox lsods,7 vtyrrence than two genomes of individuals from two different species.
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