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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 betwee 1 nw7eylr +s50 e3/qvorwh wc8ilux09n the members of two distinct species but could not be a differenceynw0ix hs v9 q7 w+81 5rc0erol3w/lue 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 binomiw g kk30qo-3 xcovetg56t;r6 zal name for the Great white egret sqck 3g wt36rozx0-5 o6kv;tgehown 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 by a geographical barrier such yz ;84gw5qfmcxx/:sj6tds ak;chw;/as a mountain range a/d ycs;:8x;/ 5mtz jcwf;qkwx 64hsgand cannot interbreed, 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 iso 97w7 bylrn xp1 ndyaf/5j/t:8cqso*blated populations, which technique might be used to decide if they ae closelyy:c*1 ftj9rnob aq7 sb w7lpy8//xnd 5 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 te-v.vn .dvq/n6 dux )jhat chromosome 2 in humans arose from the fusion of chromosomes 12 and 13 in a common humax n)ndj/v6dv -.eqvu.n 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 di. 4i0gzb g tkb/q/e1k8h g2nezploid chromosome number of 40, Common bottle-nose dolphinqih0t zz4gn1/b e ./ekk2bgg8 s (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 bpfr5;sbr3(vc q q8tn;iological species concept cannot be precisely applied to Prokbst 3 ;r8q5;q nv(fcrparyotes.
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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 thdxyk;ks3)z(1 / 5 mt8jgff gr9fso9 qpat can be used to determine the biodiversity of an ecosyst3fsdkf zx;k/m t(9 q158rg p9ofj)sgy em.
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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 q +qr(m5(dxluij4 3fh c-j9 ,dz*lvjothe 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 numbbfp j +))dvypiq-z*c: er of chromosomes is an even number for all species.-dqp+bi v)j)zpy:* f c
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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 t:k;w) o (tx1zzol)b jvhe genome size has little variation between species a)t o vz1);o wl(jzk:xbnd 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 gendrzcv1j jz .an0b2l8 *ome size is caused by a larger number of chromosomes in a diploid cell.j c.d2z z0j1anv*8lr b
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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 +r 05a4j8svkpcpak;rspecies would show less difference than two genomes of individuals from two different spepkp+a5c jkra s rv80;4cies.
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