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Ecology Review
Test Description: Ecology Review
Instructions: Answer all questions to get your test result.
1) Which group is most responsible for recycling nutrients within the environment?
A
Autotrophs
B
Consumers
C
Decomposers
D
Producers
2) What is a form of symbiosis in which both organisms benefit?
A
Mutualism
B
Predation
C
Parasitism
D
Commensalism
3) What is it called when nitrogen is released into the atmosphere?
A
Nitrification
B
Precipitation
C
Evaporation
D
Nitrogen Fixation
4) What releases carbon dioxide into the atmosphere?
A
Nitrification
B
Photosynthesis
C
Carbofixation
D
Vehicle Emmisions
5) What is the maximum number of organisms that can be supported by an environment called?
A
Logistical Growth
B
Exponential Growth
C
Population Density
D
Carrying Capacity
6) What type of growth occurs when an environment reaches carrying capacity?
A
Exponential
B
Bell Curve
C
Logistic
D
Unlimited
7) An organism that can make its own food is called a(n)
A
Autotroph
B
Heterotroph
C
Consumer
D
Decomposer
8) What is the type of relationship where one organism benefits and the other is not helped or harmed?
A
Mutualism
B
Commensalism
C
Competition
D
Parasitism
9) What does abiotic mean?
A
Not Recyclable
B
Made of Carbon
C
Living
D
Nonliving
10) What is the movement of individuals out of an area called?
A
Emigration
B
Immigration
C
Carrying Capacity
D
Demography
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