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Ecosystem Practice Test
Test Description: 2021 Update
Instructions: Answer all questions to get your test result.
1) All the plants, animals, people, and other living things in Buford, Georgia make up...
A
community
B
population
C
temperate forest
D
environment
2) Which correctly describes a relationship in an ecosystem?
A
Populations of organisms make up a community.
B
An environment makes up a community.
C
One community makes up many populations.
D
Several populations make up one population.
3) The primary source of energy for this organism is the sun.
A
False
B
True
4) What MOST likely would happen if a desert lizard were to trade homes with the rainforest parrot?
A
Only the desert lizard would survive the trading of homes.
B
Both animals would not be able to meet their needs and would die.
C
Both animals would be very happy in their new homes.
D
Only the rainforest parrot would survive the trading of homes.
5) Soil
A
living
B
nonliving
6) Water
A
living
B
nonliving
7) bear
A
nonliving
B
living
8) In the carbon dioxide-oxygen cycle, which organisms take in carbon dioxide and release oxygen as part of the process of making food?
A
animals
B
plants
C
plants and animals
D
consumers
9) The following are nonliving parts of an ecosystem EXCEPT _____.
A
soil
B
temperature
C
flowers
D
sunlight
10) What is the source of energy for all living things on Earth?
A
sun
B
moon
C
fire
D
lamps
11) How do plants depend on sunlight to survive?
A
They use sunlight to make food.
B
They use sunlight to get evaporated water out of the air.
C
They use sunlight to get carbon dioxide.
D
They use sunlight to grow.
12) Which of the following correctly describes a difference between living and nonliving parts of the ecosystem?
A
The flowers, grass and bushes obtain energy to live and grow, but the nonliving things in the ecosystem do not.
B
The sky and the city breathe air just like the animals in the ecosystem.
C
Bees, birds, and butterflies do not need the nonliving parts of the ecosystem to survive.
D
The tree and the clouds both eat and grow.
13) An organism that makes its own food is a
A
producer
B
decomposer
C
scavenger
D
consumer
14) arthworms live in soil. They eat rotting leaves and the remains of dead insects. Wastes from earthworms add nutrients to the soil. Earthworms are food for some birds. Which statement best describes the niche of an earthworm?
A
Earthworms are scavengers because they look for dead things to eat.
B
Earthworms are producers because they make their own food.
C
Earthworms are decomposers because they return nutrients back to the soil.
D
Earthworms are predators because they hunt prey bugs to eat.
15) Which of the following captures the sun's energy and uses it to make its own food in the process known as photosynthesis?
A
the sunflower that grows in the meadow
B
the lion that hunts the antelope
C
the rabbit that eats the clover
D
the giraffe that eats leaves at the tops of trees
16) mushroom
A
consumer
B
producer
C
decomposer
17) flower
A
consumer
B
producer
C
decomposer
18) tiger
A
decomposer
B
consumer
C
producer
*select an answer for all questions
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