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ECOLOGY
Test Description: Biology review on basic ecology
Instructions: Answer all questions to get your test result.
1) The ____ is the typical weather pattern in an area over time.
A
climate
B
ecosystem
C
biome
D
altitude
2) A group of organisms of one species that interbreed and live in the same place at the same time
A
ecosystem
B
community
C
population
D
biome
3) A collection of interaction populations
A
community
B
biome
C
ecosystem
D
population
4) All living things on Earth can be found in the ____________
A
population
B
biosphere
C
soil
D
atmosphere
5) Ocean currents, temperature, and soil are all ____________ factors
A
abiotic
B
biotic
C
competition
D
ecosystem
6) The scientific study of interactions between organisms and their environment is
A
ecosystem
B
community
C
ecology
D
competition
7) As energy passes from one trophic level to another, only ______ passes to the next level to produce more biomass
A
100%
B
1%
C
1000%
D
10%
8) Animals that make their own food through photosynthesis are
A
carnivores
B
heterotrophs
C
decomposers
D
autotrophs
9) Animals that hunt and eat other animals are
A
predators
B
heterotrophs
C
autotrophs
D
producer
10) Bacteria, fungus and other organisms that break down dead animals and plants and put the organic matter back into the soil are
A
autotrophs
B
decomposers
C
heterotrophs
D
predators
11) The first organisms to colonize a new area that has no life are know as
A
secondary species
B
pioneer species
C
succession species
D
climax species
12) A stable, mature community with little or no succession occurring are
A
secondary communities
B
climax communities
C
pioneer communities
D
primary communites
13) The number of organisms of one species that an environment can support is called its
A
limiting factors
B
carrying capacity
C
birth rate
D
growth rate
14) The movement of individuals from a population is
A
linear growth
B
immigration
C
emmigration
D
biotic growth
15) An example of a carnivore would be a
A
deer
B
rabbit
C
mountain lion
D
panda bear
16) When new land is formed, the gradual process of change in species is known as
A
evolution
B
speciation
C
primary succession
D
secondary succession
17) The major process by which water in the atmosphere is returned to the earth is
A
photosynthesis
B
decomposition
C
precipitation
D
evaporation
18) Producers are found on which level of an ecological pyramid?
A
the 3rd level down
B
the top
C
the base
D
the 2nd level down
19) All the living parts of an ecosystem are known as the _____ factors
A
niche
B
antibiotic
C
abiotic
D
biotic
20) Which of the following is an hervibore?
A
cow
B
human
C
dog
D
cat
*select an answer for all questions
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