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Intro To Ecology 2
Test Description: Intro to Ecology 2
Instructions: Answer all questions to get your test result.
1) A long term strategy to enter a state of reduced activity is called
A
dormancy
B
niche
C
adaptation
D
acclimation
2) The living components of an environment are called
A
habitats
B
the biosphere
C
abiotic factors
D
biotic factors
3) The thinning of the ozone layer will lead to
A
an increase in UV radiation reaching the Eart
B
climate changes
C
more greenhouse gases being trapped
D
global warming
4) What do ecologist believe is leading to the sixth mass extinction on Earth?
A
The growing size of the biosphere.
B
The rapid increase in the human population
C
The decrease in the human reproduction rate
D
The return of dinosaurs
5) Humans have help cause
A
global climate changes
B
the extinction of several species
C
the thinning of the ozone layer
D
all of these
6) The greenhouse effect is caused by which gases redirecting heat back at the Earth?
A
Carbon tetrachloride and chlorine gases
B
Oxygen and Chlorine gas
C
Carbon dioxide and water vapor
D
Carbon monoxide and water vapor
7) The thin volume of the Earth and its atmosphere that supports life is called the
A
biosphere
B
ecosystem
C
population
D
community
8) The correct order of the levels of organization from broadest to narrowest is
A
Biosphere, community, ecosystem, population, organism
B
Biosphere, ecosystem, community, population, organism
C
Ecosystem, biosphere, community, organism, population
D
Biosphere, ecosystem, population, community, organism
9) A graph of performance vs values of an environment variable is called a
A
population distribution
B
biosphere graph
C
tolerance curve
D
acclimation curve
10) Ecology is essential to humans today becasue
A
to ensure survival of our species
B
the human population of the Earth is increasing rapidly
C
the human species is changing the world rapidly
D
all of these
*select an answer for all questions
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