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Ecology Review
Test Description: For ecology exam
Instructions: Answer all questions to get your test result.
1) A resource that cannot be replenished by natural processes is called
A
nonrenewable.
B
renewable.
C
conserved.
D
common.
2) The conversion of a previously soil-rich area to a sandy desert is called
A
acid rain.
B
habitat fragmentation.
C
desertification.
D
deforestation.
3) The burning fossil fuels may cause all of the following EXCEPT
A
global warming.
B
smog.
C
the ozone hole.
D
acid rain.
4) The sum total of the variety of organisms on Earth is referred to as
A
forest.
B
ecosystem.
C
biodiversity.
D
agriculture.
5) A species that enters an environment where it has not lived before is called a(an)
A
predator
B
endangered species.
C
threatened species.
D
invasive species.
6) A species whose population size is declining so rapidly that it could soon become extinct is said to be
A
endangered.
B
invasive.
C
fragmented.
D
nonnative.
7) The concept of using natural resources at a rate that does not deplete them is called
A
conservation.
B
reforestation.
C
successful use.
D
sustainable use.
8) According to biomagnification,
A
the concentration of toxins is eliminated as you go up the food chain.
B
the concentration of toxins stays the same as you go up the food chain.
C
the concentration of toxins increases as you go up the food chain.
D
the concentration of toxins decreases as you go up the food chain.
9) Which of the following is not a greenhouse gas?
A
methane
B
nitrous oxide
C
carbon dioxide
D
ozone
10) Which of the following is not a renewable resource?
A
carbon dioxide
B
fossil fuels
C
forests
D
water
*select an answer for all questions
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