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习题练习：SL/HL Topic A4.1 Evolution and speciation
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 作者: admin    总分: 13分  得分: _____________

答题人: 匿名未登录  开始时间: 25年01月24日 12:33  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 is the most accurate definit zmlw, 2j 5gul84u5p6m a356czbqaujdion of evolution?

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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. There are many different domesticated breeds of cattle descended from the mh7x+(b9oosu hz- - jxwild ox about 10,500 years ago. What is the term thamsz u+j h7-xxo (h9-bot describes the formation of new breeds of farmed cattle?

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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. The lion (Panthera leo) and the grtme:*rz-xzdz7v -gnje+)k .n3 und r4+mu*tiger (Panthera tigris) are believed to have evolve3ju.u4gnr d+mdnz kem)zr tr*:-zx+en-v7 *gd from a recent common ancestor. What is the name for this type of evolution?

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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. Which of the following is not regarded as *b qi6lcy+t-hevidence for evolution by natural select6 h*+yb-ctlqi ion?

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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. Explain why analysis of base seqi:nu 3 td -zw0uae8a.juences of DNA can provide evidence of biological evolution f3iden . u:uzt8ja-aw0rom a common ancestor.
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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. Distinguish between a77k 0bq:/ ehub.rf ef/ctf,f onalogous and homologous structures, giving an example of each type of sthff kb/b.eeq:f7/ u70ctr, ofructure.
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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. Outline the process that allows new species to evolve from a single species 0k6h7b)g, jv zorw.8mw: cxqj in the same habitat to avoid competitionx80h7:,qokmrjj z gcvwwb.6 ) for resources.
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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. Explain how reproductive isolation ca j9uqc1p -actz6g51(wozad j. n maintain the divergent evolution of twoaj (ca1p9dc.zo 6zw-5gtjuq1 separate species occupying the same habitat.
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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 image is of a fossil of Magallena gryphoides from Crete, Greece from the Early
Tortonian Age approximately 9 million years bp (before present). This fossil organism is related to present day oysters (Ostreidia family).
The graph shows the relationship between the length and the width of the fossilised shell (courtesy Nikos Marangos).

(a) The uncertainty of measurem9 bt+9c/4f/+w3 iyuuqdsz anient is estimated at 0.01mm. Suggest a measuring i tsi4n +f93b 9y/iqducw+za u/nstrument
that could have been used to achieve this degree of accuracy
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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 image is of a fossil of Magallena gryphoides from Crete, Greece from the Early
Tortonian Age approximately 9 million years bp (before present). This fossil organism is related to present day oysters (Ostreidia family).
The graph shows the relationship between the length and the width of the fossilised shell (courtesy Nikos Marangos).

(b) List two other uncertainties that would have to be considered in evaluatwo u:a3vu0 w6xing the data xww u:6o 30vuain this
investigation.
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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 image is of a fossil of Magallena gryphoides from Crete, Greece from the Early
Tortonian Age approximately 9 million years bp (before present). This fossil organism is related to present day oysters (Ostreidia family).
The graph shows the relationship between the length and the width of the fossilised shell (courtesy Nikos Marangos).

(c) Describe the relationship between the length of the shells an(g)vy kmqo;,kd the width of tk(ky ovm ,;qg)he shells.
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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 image is of a fossil of Magallena gryphoides from Crete, Greece from the Early
Tortonian Age approximately 9 million years bp (before present). This fossil organism is related to present day oysters (Ostreidia family).
The graph shows the relationship between the length and the width of the fossilised shell (courtesy Nikos Marangos).

(d) The dimensions of the largest shell are 451.90mm djg15f77q euy length and 159.62mm width. u1qydgj 5f 77e
Deduce whether this specimen could be considered as an outlier in the data.
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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 image is of a fossil of Magallena gryphoides from Crete, Greece from the Early
Tortonian Age approximately 9 million years bp (before present). This fossil organism is related to present day oysters (Ostreidia family).
The graph shows the relationship between the length and the width of the fossilised shell (courtesy Nikos Marangos).

(e) Suggest why fossils could be regarded as evidence of evolution bgt6j8hxl4 w: gvu3xk)h xr xkq9,ge) ,y natural selection.h3xg9j: 8u egk )w4lrhx)x,xtv, kqg 6
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