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Test Description: Ecosystems
Instructions: Answer all questions to get your test result.
1) Which is an example of a decomposer?
A
hawk
B
mushroom
C
mouse
D
flower
2) Both forests and grasslands are:
A
always in cold places.
B
made up mostly of trees.
C
terrestrial ecosystems.
D
aquatic ecosystems.
3) Which organism is a producer?
A
mushroom
B
grass
C
frog
D
lizard
4) Which is a freshwater ecosystem?
A
an estuary
B
a lake
C
a salt marsh
D
an ocean
5) Which is most responsible for recycling dead plants and animals in an ecosystem?
A
bacteria
B
insects
C
fish
D
water
6) An ecosystem contains ferns, rabbits, and many trees. Which BEST describes this ecosystem?
A
forest ecosystem
B
aquatic ecosystem
C
grassland ecosystem
D
lake ecosystem
7) How are estuaries different from lakes, rivers, and oceans?
A
Estuaries are terrestrial ecosystems.
B
Estuaries contain both salt water and freshwater.
C
Estuaries contain only salt water.
D
Estuaries contain only freshwater.
8) Which BEST describes algae?
A
predators in a salt marsh ecosystem
B
producers in a pond ecosystem
C
consumers in a pond ecosystem
D
prey in a forest ecosystem
9) In which ecosystem would you MOST LIKELY find bison, prairie dogs, and woody shrubs?
A
forest
B
pond
C
grassland
D
salt marsh
10) Which term BEST describes an ecosystem with a pond, ducks, frogs, fish, lily pads, snails, insects, and trees?
A
forest ecosystem
B
terrestrial ecosystem
C
aquatic ecosystem
D
grassland ecosystem
11) Which statement most accurately describes a pond ecosystem?
A
Cattail and pond lily grow in a pond.
B
Coral reefs grow in a pond.
C
Palm trees grow in a pond.
D
Evergreen trees grow in a pond.
12) How are estuaries and ocean ecosystems similar?
A
They both have extremely cold temperatures.
B
They both contain salt water.
C
They both support a lot of plant life.
D
They both have rich soil.
13) Which type of ecosystem can be found in the mountain region of North Carolina?
A
estuary
B
tropical rain forest
C
grassland
D
deciduous forest
14) Which two ecosystems are terrestrial?
A
ponds and lakes
B
forests and grasslands
C
forests and estuaries
D
oceans and grasslands
15) High average daily temperature and heavy annual rainfall is found in a:
A
rainforest
B
grassland
C
tundra
D
desert
16) Which includes organisms commonly found in a deciduous forest?
A
lizard, scorpion, kangaroo rat
B
grass, prairie dogs, bison
C
deer, squirrel, mouse
D
cactus, wildflower, tortoise
17) Which describes what makes one ecosystem different from another?
A
the amount of carbon dioxide, oxygen, water, and soil
B
the amount of animals, oxygen, plant life, and pollution
C
the amount of soil, water, buildings, and humans
D
the amount of sunlight, rainfall, temperature, and species type
18) Which lists animals that live in an aquatic ecosystem?
A
black bear, deer, vole
B
ducks, turtles, amphibians
C
panthers, monkeys, snakes
D
prairie dogs, bison, grasshoppers
19) How are salt marshes and lakes similar?
A
They both contain freshwater.
B
They both contain monkeys.
C
They both contain sea turtles.
D
They both contain salt water.
20) Which of the following are examples of aquatic ecosystems:
A
ocean, grassland, lake
B
lake, pond, forest
C
ocean, lake, estuary
D
estuary, grassland, ocean
*select an answer for all questions
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