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BIOL 181 University of Maryland Life in The Oceans Quiz 3

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Biology
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University of Maryland Global Campus
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BIOLOGY 181 LIFE IN THE OCEANS
UMGC
QUIZ 3
1. The retention of heat by the earth’s atmosphere is called:
a. Greenhouse effect
b. Global warming
c. Ocean acidification
d. Positive feedback
e. Thermohaline circulation
2. The amplification of the greenhouse effect by human activity is called:
a. Greenhouse effect
b. Global warming
c. Ocean acidification
d. Positive feedback
e. Thermohaline circulation
3. The drop in pH caused by rising levels of carbon dioxide is called:
a. Greenhouse effect
b. Global warming
c. Ocean acidification
d. Positive feedback
e. Thermohaline circulation
4. Increased temperatures melt icecaps and glaciers, decreasing the reflectivity of the earth’s
surface. This is an example of:
a. Greenhouse effect
b. Global warming
c. Ocean acidification
d. Positive feedback
e. Thermohaline circulation
5. The most important greenhouse gas is:
a. Carbon dioxide
b. Carbon monoxide
c. Methane
d. Nitrous oxide
e. Sulfur hexafluoride
6. Some open-ocean fish exhibit dark-colored upper surfaces and light-colored undersides. This
pattern is called:

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BIOLOGY 181 LIFE IN THE OCEANS UMGC QUIZ 3 1. The retention of heat by the earth’s atmosphere is called: a. Greenhouse effect b. Global warming c. Ocean acidification d. Positive feedback e. Thermohaline circulation 2. The amplification of the greenhouse effect by human activity is called: a. Greenhouse effect b. Global warming c. Ocean acidification d. Positive feedback e. Thermohaline circulation 3. The drop in pH caused by rising levels of carbon dioxide is called: a. Greenhouse effect b. Global warming c. Ocean acidification d. Positive feedback e. Thermohaline circulation 4. Increased temperatures melt icecaps and glaciers, decreasing the reflectivity of the earth’s surface. This is an example of: a. Greenhouse effect b. Global warming c. Ocean acidification d. Positive feedback e. Thermohaline circulation 5. The most important greenhouse gas is: a. Carbon dioxide b. Carbon mono ...
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