2024知到网课 环境生态学（双语）(山东联盟)智慧树答案

任务一 单元测试

1、多选题：Traditional ecology includes ( ).
A:Ecosystem
B:Population
C:Community
D:Organism
正确答案:【Ecosystem;
Population;
Community;
Organism】

2、多选题：Experiments have some elements in common，including ( ).
A:Randomization
B:Treatment Groups
C:Control Groups
D:All the above
正确答案:【Randomization;
Treatment Groups;
Control Groups;
All the above】

3、单选题：The study of environment influence on the evolution of organisms. Natural selection, evolution of populations is ( ).
A:Landscape ecology
B:Evolution Ecology
C:Community ecology
D:Behavioral ecology
正确答案:【Evolution Ecology】

4、单选题：The study of how groups of individuals (belonging to the same species) grow (or shrink) and reproduce. Depending on the nature of the species, many factors (food availability, competition, predation etc.) may affect population growth is ( ).
A:Ecosystem ecology
B:Community ecology
C:Population ecology
D:Landscape ecology
正确答案:【Population ecology】

5、判断题：A ecosystem consists of two basic interacting components of Biotic and Abiotic.（）
A:错
B:对
正确答案:【对】

任务二 单元测试

1、多选题：In a hydrologic cycle, there are processos of ( ).
A:Interception
B:Groundwater recharge
C:Precipitation
D:Infiltration
正确答案:【Interception;
Groundwater recharge;
Precipitation;
Infiltration】

2、多选题：What factors determine the population growth?（）
A:immigration rate
B:emigration rate
C:birth rate
D:death rate
正确答案:【immigration rate;
emigration rate;
birth rate;
death rate】

3、判断题：Freshwater is hyperosmotic. ( )
A:对
B:错
正确答案:【对】

4、判断题：Saltwater is hypoosmotic. （）
A:对
B:错
正确答案:【对】

5、判断题：when a system deviates from the normal or desired state, mechanisms function to restore the system back to that state， it is called negative feedback.（）
A:对
B:错
正确答案:【对】

任务三 单元测试

1、单选题：Assume a population, at t=0, population size is N(0), ratio of population size change in one year to the size of the proceeding year. This model is ( ).
A:exponential growth model
B:liner growth model
C:logistic growth model
D:geometric growth model
正确答案:【geometric growth model】

2、判断题：The proportions of each individual in each age class is age structure.( )
A:错
B:对
正确答案:【对】

3、判断题：The purpose of life table is to provide a clear and systematic picture of mortality and survival within a population. Can also be used to simulate population size change.（）
A:错
B:对
正确答案:【对】

4、判断题：Intrinsic rate of increase can NOT be estimated from the life table.（）
A:错
B:对
正确答案:【对】

5、判断题：Birth rate and survivorship determine net reproductive rate. ( )
A:对
B:错
正确答案:【对】

6、判断题：The number of individuals of a population the environment can support is Carrying capacity. （）
A:对
B:错
正确答案:【对】

任务四 单元测试

1、判断题：Interactions benefit both species is Mutualism. ( )
A:错
B:对
正确答案:【对】

2、判断题：Benefit one, but do no harm on another is commensalism. （）
A:对
B:错
正确答案:【对】

3、判断题：A relationship of two organisms living together (symbiosis) and one derives its nourishment at the expense of the other is called Parasitism. （）
A:对
B:错
正确答案:【对】

4、判断题：Two consumers share the same resource, each reduces the availability of resources of the other. It is called competition. （）
A:错
B:对
正确答案:【对】

5、判断题：Dynamics of consumer-resource interactions reflect mutual evolutionary responses. ( )
A:错
B:对
正确答案:【对】

任务五 单元测试

1、判断题：Populations are limited by the single resource that is most scarce relative to demand is called Liebig’s law of minimum. （）
A:错
B:对
正确答案:【对】

2、判断题：The theory of competition and coexistence is an extension of logistic growth model is called Lokta-Volterra Model. （）
A:错
B:对
正确答案:【对】

3、判断题：Space is Non-renewable resource.（）
A:对
B:错
正确答案:【对】

4、判断题：Lokta-Volterra Model is derived from logistic growth equation and add influence of another species (a competition component.（）
A:对
B:错
正确答案:【对】

5、判断题：Interspecific competition reduces the equilibrium level of a population below the carrying capacity.( )
A:错
B:对
正确答案:【对】

6、判断题：The theory of competition and coexistence is an extension of logistic growth model (Lokta-Volterra Model).（）
A:错
B:对
正确答案:【对】

7、判断题：Unstable situation, both inhibit in a density dependent manner. Depending on initial density, either can make other extinct，competition can go either way.（）
A:对
B:错
正确答案:【对】

8、判断题：Each species inhibits its own population growth more than competitor. Neither can eliminate competitor, it is coexistence.（）
A:对
B:错
正确答案:【对】

9、判断题：Asymmetric competition can NOT occur when different factors limit the populations of competitors.（）
A:对
B:错
正确答案:【错】

10、单选题：There are（）possible outcomes of interspecific competition. ( )
A:four
B:three
C:One
D:Two
正确答案:【four】

任务六 单元测试

1、判断题：Many predator and prey populations increase and decrease in regular cycles. （）
A:错
B:对
正确答案:【对】

2、判断题：Lotka-Volterra model can NOT be stabilized by predator satiation. （）
A:错
B:对
正确答案:【错】