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Semester 1 Test (2) 2015
Test Description: Populations, Ecosystems, Biomes, Water cycle and Human Impact
Instructions: Answer all questions to get your test result.
1) what would eat a hamburger with lettuce on it
A
herbivore
B
omnivore
C
detritivore
D
carnivore
2) pollutions that is not easy to control and hard to be traced back to one location
A
smog
B
nonpoint-source pollution
C
point-source pollution
D
burning wastes
3) how do people use water from freshwater ecosytsem
A
bathing
B
drinking
C
all of the above
D
crop irrigation
4) dominant plants lose their leaves every autumn, soil is rich in nutrients
A
taiga
B
grassland
C
deciduous forest
D
desert
5) cold, dry, treeless biomes in far north
A
desert
B
rain forest
C
tundra
D
grassland
6) populated by moose, bears, lynx and covers most of the Earth
A
grassland
B
tundra
C
rain forest
D
taiga
7) perfect for growing crops and raising cattle and sheep, is also found in the savannas of Africa
A
tundra
B
Deciduous forest
C
Desert
D
grassland
8) dominant plants are firs, spruces and cedar that grow very high
A
temperate rain forest
B
grassland
C
tundra
D
desert
9) near the equator, weather is warm and wet year-round, residence to over half Earth's species
A
Grassland
B
Tropical rain forest
C
desert
D
Taiga
10) What is competition
A
nothing
B
two organisms fighting for the same resource
C
eating food
D
a predator
11) water vapor is released by platnts through their leaves this is called?
A
transpiration
B
evaporation
C
respiration
D
photosynthesis
12) the place in which an organism lives
A
ecosystem
B
population
C
habitat
D
community
13) instead of light energy, some producers use what?
A
chemical energy
B
water
C
sunlight
D
grass
14) which of the following would only plants
A
detritivore
B
omnivore
C
carnivore
D
herbivore
15) what are coral reefs
A
outside skeletons of tiny soft bodied animals
B
deposits of bones from dead fish
C
rocks
D
plants
16) what happen in photosynthesis
A
carbon dioxide, water and light combine to make sugars in the leaf
B
nitrogen soaks in through their leaves
C
carbon dioxide and darkness make gooey liquid in the plants roots
17) a rotting log can be an example of
A
climate
B
food chain
C
ecosystem
D
energy
18) the existence of a predator is a what?
A
community
B
negative factor
C
ecosystem
D
limiting factor
19) every ecosystem requires what to support life?
A
water
B
heat
C
soil
D
plants
20) what a species does in its habitat to survive is called its
A
population
B
community
C
ecosystem
D
niche
*select an answer for all questions
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