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习题练习：SL Topic A4.2 Conservation of Biodiversity
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 作者: admin    总分: 12分  得分: _____________

答题人: 游客未登录  开始时间: 25年01月24日 16:51  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/7) 切至整卷模式 搜藏此题  
第 1 题组 (共 7 题 7 分)
  1. Which of the following can exhibit biodiver4 jn28 i )cq15na;p qljv+rzjzhbw.j+sity?
I. The genome of a species.
II. The morphology of a species.
III. An ecosystem.
IV. A population.

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2#
 
单选题 ( 1.0 分) (组内2/7) 切至整卷模式 搜藏此题  
  2. Which of the following is an example of insitu swj*g);f ;p.t phz:bi4xuk c7zhj 1(cconservation of biodiversity?

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3#
 
单选题 ( 1.0 分) (组内3/7) 切至整卷模式 搜藏此题  
  3. Which of the followin09n 1;cc +pptj fosr6uo w,e*gg are correct in regard to EDGE species?
I. Their genome is relatively unique.
II. Their morphology is common to several species.
III. They are producers in the ecosystem.
IV. They are endangered.

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4#
 
单选题 ( 1.0 分) (组内4/7) 切至整卷模式 搜藏此题  
  4. Why does biodiversity increase ecosystem stab 4g8m1d 1,(8o1jpg8o; nl gmc mdszrefility?

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5#
 
问答题 ( 1.0 分) (组内5/7) 切至整卷模式 搜藏此题  
6. List three means by wh7*+q8 oi 5bsuj4 (w*.3 cv jgbcfjhlqtich species can be preserved ex situ from the threat of e*4.tcqqjf h 3b(uj+7cg8liw *v 5j bsoxtinction or loss from an ecosystem.
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6#
 
问答题 ( 1.0 分) (组内6/7) 切至整卷模式 搜藏此题  
7. There have been five mass extinctions recorded during the history of fp+9kjbr.nk5wr8 oe7.f aj 8p life on earth. Many scientists accept that the sixth mass extinction is happenfn8 ae87 9rbpojfkr5+.kjp.wing at the present time. Outline the differences between the sixth mass extinction and the previous five.
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7#
 
问答题 ( 1.0 分) (组内7/7) 切至整卷模式 搜藏此题  
8. Outline one example of ecosystem loss, if possible, from an areetd8 wq ja+m3d lua)b6 v7:qz4a that you have studied.7l4u)b3etdd aa v mq86:+ zqwj
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8#
 
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 Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(a) The extinction of the Caribbean monk seal4j i3rz ng7jeka1s84ljt 8 8ye is regarded as mainly anthropogenic. Suggest a likely ca e4anj8y8i7g k4jsj81er tzl3use for its extinction.
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9#
 
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 Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(b) Outline the extent to which the extinction of the Caribbean mon; ;ms nox :nbf9b4s+ssk seal can be regabs;sbx:4 ns onfs9;+mrded as
evidence of a biodiversity crisis?
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10#
 
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 Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(c) There are two spu;b,2l6 hhe3rzqwpk 5ecies of Monk seal alive at the present day. Why are they classb 6e5qz w 2uhp3r,hlk;ified as EDGE species?
参考答案:    

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11#
 
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 Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(d)The main conservation4ep7etr 6 sr.ghk6l9nf9 g, an measure to conserve Monachus monachus was the creation of a mar.n eprgf9 rl asetk66ng,479h ine
park of approximately 2200 km2 around a number of islands where the seals have suitable
conditions to survive.
Suggest two features of an ecosystem that are necessary for survival of the Mediterranean
monk seals.
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12#
 
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 Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
(e) The population of Monk seals in Greece is c:u ian5cy y+ ,+ knp/y.3hybbgounted every year. Its population has been increasing and was reclassified from “critically endangered” to “endangered” in 20+byy/ic:35y p, nganu b.ky +h16.
Explain why population counts are important in deciding upon conservation measures.
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