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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 followinubu2k) xgm 6+thnt(m8 g can exhibit biodiversity?
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 insi jmkjhhho**(7 tu conservation 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 following are correct in regard to EDzlweu*- l,f(wg 1h*lk8 2a7gln4d xmd GE 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 ecoea u oqi*0-p+z:d c3eu: (rziksystem stability?

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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 which p8i 6( qpz:yzmspecies can be preserved ex situ from the threat of exti6zi y8:pqp mz(nction 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 ffs (;bg dk/drow p7z-2ive mass extinctions recorded during the history of life on earth. Many scientists accept that the sixth mass extinction is happening at the present time. Outline the differences between the sixth mass extinction an/-kdpos 7w z;drf2 (gbd 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 ecosystu .lku.-r(6d/acbgp jem loss, if possible, from an area that you haveja-ukpg d(/r lb u.c.6 studied.
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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 seal is regarded as m-a)menp+ sg5aainly anthropogenic. Sugp)m aase-5 n+ggest a likely cause 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 extin031m *c ao fqzxdaia6ji d.+q m*:hmtyl(r)8 gction of the Caribbean monk seal can be rr1 . ac3g:td8* m0xozmd*i fayh( )+qmiqjla 6egarded 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 species of Monk seal alive at the present day.m*u7xiujp y mu or 4x.4192yiegv mp:2 Why are they classified as EDG iyx4j4.x prpmuy2*g u:iou29mv1 m 7eE species?
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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 conservation measure to conserve xh(eqmo5c3 - mMonachus monachus was the creation of a mari5m-x3cmoe q (hne
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 counppv*z(jo*(; 09hxg uj qmaqd:ted every year. Its population has been increasing and was reclassified oq *:z(dua;hq( xm pgp9*jv0jfrom “critically endangered” to “endangered” in 2016.
Explain why population counts are important in deciding upon conservation measures.
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