第一章 单元测试

1、 问题:For fish growth in the aquatic ecosystem, dissolved oxygen is a( )。
选项:
A:general ecological factor
B:limiting factor
C:biotic factor
D:abiotic factor
答案: 【
limiting factor

2、 问题:Which of the following factors is not the limiting factor for fish growth in the aquatic ecosystem?( )
选项:
A:DO
B:Temperature
C:Silt
D:Soil nutrients
答案: 【
Soil nutrients

3、 问题:Humans raising cattle for food is what kind of relationship?( )
选项:
A:predation
B:intraspecific competition
C:parasitism
D:mutualism
答案: 【
predation

4、 问题:Which is the abiotic factor of an organism’s environment?( )
选项:
A:plants
B:bacteria
C:weather
D:fungi
答案: 【
weather

5、 问题:Which is not the typical habitat of mosses?( )
选项:
A:cool
B:shady
C:moist
D:drought
答案: 【
drought

第二章 单元测试

1、 问题:Biomass energy is one nonrenewable energy source.( )
选项:
A:对
B:错
答案: 【

2、 问题:Nuclear energy is renewable energy source.( )
选项:
A:对
B:错
答案: 【

3、 问题:Underground mining of coal may cause subsidence.( )
选项:
A:对
B:错
答案: 【

4、 问题:Resources are smaller than reserves.( )
选项:
A:对
B:错
答案: 【

5、 问题:Surface mining of coal may cause landscape disturbance。( )
选项:
A:对
B:错
答案: 【

第三章 单元测试

1、 问题:Provide food for human is the indirect value of biodiversity.( )
选项:
A:对
B:错
答案: 【


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