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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: 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 diff+wmv -gt0wx.bk (usa: erence between the members of two distinct speciks gt :w( u-vw0.abxm+es but could not 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 cor9x dzwzg s5*(trect binomial name for the Great white egret shown in t(tz 95 zx*wsgdhe 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;fg skp:va x(m-33pgl are separated by a geographical barrier such as a mountain range and cannot interbreed, which reason on its own would be enough to classify them as two separate spa:p(kfp 3lgx;3m-v g secies?

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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 isolat3z c/c; pn:vbted populations, which technique might be used to decide if they ae closely related ictv p :;nc3/bzn 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 funyt q.s0 0xl.usion of chromosomes 12 and 13 in a common human ancestor. The image below shows the banding patterns0y.s0 xuntl .q 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, (Gram)po,im1o uig17bnj k7 3dwu 3x-xhu.dpus griseus) has a diploid chromosome number of 40, Common bottle-) iu3,m -ikd7wo11u3nd huj7 xopbg.x nose dolphins (Tursiops truncates) have 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 speciesbqkca 79ix)ud./b g. s concept cannot be precisely applied to Prokaryotes.9qix /bukbd.a7s cg).
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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 ) v-gasa;pob)7hid 1bDNA analysis that can be used to determine the biodiversity p1)ao s;gd ahv7b-i )bof 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 tes ;lb bn9k+ig/rm 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 even number for all *pw4z* ;seq zxr5emq0c(r7 s elu4k+m spec+me5*r4wk 0z ssu;4cxeq (qz 7ml e*pries.
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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 speciesjcu (+yic/ sc;4 gijp;ipea+1z; y5 ln and the masses of mammals has g1nsj+ ;/ja5pcicl yei;4c +yiz;pu(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 genoox lmpf 7ag6z4dr, of+ +hv;oct)g2/w me size is caused by a larger number of chromosomes in a dip ;/ o,cwg+hrxot2gvzd 4 fp f+)6aol7mloid 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 genszl4rk+y k6xxi92kmf)z,+. niky 4 qsomes of individuals from a single species would show less difference than two genomes of individual6 zxr4ykznq.ks ,)i4mxy2ik+sl+ f 9ks from two different species.
参考答案:    
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