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Chapter 6 Part 1
Test Description: Ecology
Instructions: Answer all questions to get your test result.
1) One measure of the human impact on the biosphere is called
A
ecological footprint
B
biological magnification
C
biological diversity
D
ecological hot spot
2) Protecting an entire ecosystem ensures that
A
interactions among many species will be preserved.
B
existing parks and reserves will expand.
C
captive breeding programs will succeed.
D
governments will set aside land.
3) A benefit of monoculture farming practices is
A
the ability to spend less money on fertilizer.
B
the ability to grow a lot of food.
C
disease and pest resistance of the crops.
D
the use of less water for irrigation.
4) What is one negative consequence of the Industrial Revolution?
A
people working longer hours at their jobs
B
environmental harm from the burning of fossil fuels
C
fewer jobs for people living in cities
D
more expensive clothes
5) An example of a renewable resource is
A
natural gas
B
coal
C
trees
D
oil
6) Breathable air and drinkable water are
A
always free to everyone
B
not easy to find in healthy ecosystems.
C
examples of ecosystem goods and services.
D
provided by city governments.
7) Using resources in way that does not cause long-term environmental harm is called
A
subsistence hunting.
B
monoculture
C
biological magnification
D
sustainable development
8) When farming, overgrazing, climate change, and/or seasonal drought change farmland into land that cannot support plant life, it is called
A
destertification
B
depletion
C
deforestation
D
monoculture
9) As DDT moves up the trophic levels in food chains or food webs its concentration
A
increases
B
stays the same
C
decreases
D
is eliminated
10) The gray-brown haze often found over large cities is called
A
particulates
B
greenhouse gases
C
acid rain
D
smog
*select an answer for all questions
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