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习题练习:SL Topic B4.2 Ecological niches



 作者: admin发布日期: 2025-01-27 11:38   总分: 8分  得分: _____________

答题人: 游客未登录  开始时间: 25年01月27日 11:38  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) (组内1/4) 切至整卷模式 搜藏此题  
第 1 题组 (共 4 题 4 分)
  1. Pseudomonas aeruginosa is a bacterium that can respixvrw+. ut/(wj re using oxygen and also without oxygen in its environment. It can live wj u/x+.vr(twin soil and water where it causes infections in many species of plants and animals.
Which is the best description of Pseudomonas aeruginosa?

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2#
 
单选题 ( 1.0 分) (组内2/4) 切至整卷模式 搜藏此题  
  2. Which of the following are components of the u90mov)/qxbv,7nt df ecological niche of an organism? qv,)0 ofnbt/7vd 9u mx
I. Abiotic factors.
II. Biotic factors.
III. Position of the organism in a food web.
IV. Light availability.

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3#
 
单选题 ( 1.0 分) (组内3/4) 切至整卷模式 搜藏此题  
  3. What is an obligate mixotrophic protist?unj.gx j(t.c1

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4#
 
单选题 ( 1.0 分) (组内4/4) 切至整卷模式 搜藏此题  
  4. What is the best description of holozoic2/ b7/iuk+n 2ujgxckj nutrition?

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5#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 2 题组 (共 2 题 2 分) 当前第1/2题
题组内容描述:
5. The image is of a deciduous forest.
(a) Complete the table with details of the abiotic factors affectinvhvo7w7mr -6 7mnwr 0zg plant growth in the rw76 who7mz0vmn -7rv canopy and on the forest floor.
Use comparative terms like ‘more / higher / less’.
The first row has been completed as an example.
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6#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
第 2 题组 (共 2 题 2 分) 当前第2/2题
题组内容描述:
5. The image is of a deciduous forest.
(b) Outline two adaptat-o 4zd c7tnsj,ions to the availability and quality of light that would be expe- n,ds j7cz4otcted in plants that grow on the forest floor
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7#
 
问答题 ( 1.0 分) (组内1/2) 切至整卷模式 搜藏此题  
第 3 题组 (共 2 题 2 分)
6. Contrast the fundamental niche with the realized niche of a speciesv*4+)-oxhr k urj;fwm.
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8#
 
问答题 ( 1.0 分) (组内2/2) 切至整卷模式 搜藏此题  
7. Discuss the outcomes you might expect if two species have very sio8ns4f6 hvvpfz g:,c(8m*zxwhny,mj fe 7).k milar niches, and they are in direct competition for re *88vfsc pjny w (m.hzxh: ,ekgffz6m,o4) n7vsources in the habitat.
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