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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 followinjsnhb h3ip12(g could be a difference between the members of two distinct species but could not be a difference betwehb31ps2j (ni hen 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 0wsz ;;2gtnew binomial name for the Great white egret showng s we2w;z0;nt in the 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 separated brvh71-r cjdq1it64a(8pxkam y a geographical barrier such as a mountain range and cannot interbreed, which reason on its own would4qkathaxv1 1i67m r( -c pjd8r 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 pop*h) *jv porww4ulations, which technique might be used to decide if they ae closely related in evolutionary wrhoj*4 p *)wvterms?

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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 hji 1yh qhk:b7v3h h;zi4ae(p2umans arose from the fusion of chromosomes 12 and 13 in a common human ancestor. The image be iekhhhh;bj(: 1 24pvay3izq7 low 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, 8ib 9( 21ac t5kenfr;y)upisb(Grampus griseus) has a diploid chromosome number of 40, Common bottle-nose dolphins (Tursiops truncates) hav9ui51a yb8b f2n i)r;cpsek( te 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 3e a+amq m:p* v gp7f)n9:wrwzbe precisely applied to Prokary3)g+ 7e:p:a 9q fwamprznw mv*otes.
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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 5xcw yosqa 662be used to determine the biodiversity of an ec26ws ayx6 qc5oosystem.
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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 genomsnxp(*ce ;s1 /ixw,q ibkjq 90e 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 even nuh ww1+rk +tn8cmber for all species.t 8+1+whnkw rc
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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 spx*sh mw.t/0df3xtp z01t pxjm ozo5:-ecies and the masses of:mf p 0zdxx*-tzt s0jwo5 .t/3mhp1xo 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 f8ct9cqsxu2kzjk 185 size is caused by a larger number of chromosomes1zs2futjc58k x k8qc9 in 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 indl) 0asv)qrlnc+h*(9lb b zg/u j)qx.tividuals from a single species would show less difference than two genomes of individ zlbv*slqh.(+ x9gn)tlr)bau j0 q )/cuals from two different species.
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