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Semester Review Life Science 6
Test Description: Spring 2013--Part 6 of 6
Instructions: Answer all questions to get your test result.
1) Ethical dilemmas raised by DNA technology and knowledge of the human genome include ______.
A
the potential for interfering in evolution
B
all of the above
C
the safety of GM foods
D
the potential discrimination against people predisposed to certain diseases
2) Ecology is the study of ______.
A
interactions between organisms and their environments
B
human effects on the environment
C
interactions between humans and other species
D
life
3) Which of the following is abiotic?
A
a fungus
B
a protist
C
rock
D
a plant
4) Which of the following is biotic?
A
air
B
a rock
C
a plant
D
soil
5) The Sahara Desert and the Negev Desert belong to the same ______.
A
biota
B
abiota
C
community
D
biome
6) Long, snowy winters as well as evergreen trees such as pine and fir are found in ______.
A
chaparral
B
temperate grasslands
C
temperate broadleaf forest
D
coniferous forest
7) Permafrost, or permanently frozen subsoil, characterizes _____.
A
tundra
B
chaparral
C
temperate deciduous forest
D
coniferous forest
8) Which part of Earth receives the greatest intensity of solar radiation?
A
Tropic of Cancer and Tropic of Capricorn
B
North and South Poles
C
all parts of Earth receive the same intensity of solar radiation.
D
equator
9) Organisms that consume producers are _________ and ____________________ convert organic matter to inorganic matter by breakng down dead organisms.
A
detritivores and carnivores
B
producers and consumer
C
primary consumers and decomposers
D
decomposers and hebivores
10) Bears eat berries, humans, and large fish; large fish eat smaller fish and insects; humans eat bears, large fish, and berries; Venus flytraps eat insects. This is called _________.
A
an ecosystem
B
parasitism
C
a food chain
D
a food web
*select an answer for all questions
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