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Test Description: Practice Test
Instructions: Answer all questions to get your test result.
1) Which example best describes the smallest level of organization within an ecosystem?
A
A tree frog in a rainforest
B
Tree frogs, ferns, rain, sunlight, and clouds in a rainforest
C
Tree frogs in a rainforest
D
Tree frogs, ferns, mosquitos, and lizards in a rainforest
2) What parts of a classroom aquarium ecosystem are abiotic?
A
Fish, plants, coral
B
Plants, rocks, air
C
Water, rocks, air
D
Water, rocks, algae
3) Which of the following is a biotic factor of the ecosystem that humans interact with on a daily basis?
A
Water we drink
B
Oxygen we inhale
C
Food we eat
D
Carbon dioxide we exhale
4) Which pair of words best represents the relationship between the following words? Example: book – library
A
theory – law
B
organism – ecosystem
C
biotic – abiotic
D
hydrogen-oxygen
5) Which of these is an abiotic element in an ecosystem?
A
the microorganisms living in the soil of the ecosystem
B
the types of producers found in the ecosystem
C
the size of a predator population in the ecosystem
D
the average yearly rainfall in the ecosystem
6) A student is conducting a pendulum experiment. Which of the following pieces of safety equipment would be the most vital to conduct this test?
A
Heat Resistant Gloves
B
Protective Eye Goggles
C
Protective Apron
D
Rubber Gloves
7) What do the arrows represent in a food chain?
A
The importance of organisms in the chain
B
The order of size of organisms in the ecosystem
C
The direction of energy flow through organisms
D
The energy increases as you move from left to right
8) Which are two abiotic factors that affect the survival of aquatic organisms?
A
grasses and duck
B
turtles and deer
C
phytoplankton and lilies
D
water quality and sunlight
9) Which sentence best describes how energy flows through this pyramid?
A
The energy lost at each level is consumed by organisms at the top level.
B
Energy is transferred down each level of the energy pyramid.
C
The organisms at the bottom level provide energy directly to organisms in all the other levels.
D
Energy is transferred from organisms in one level to those in the level above.
10) A student recently recorded field observations in their notebook as shown below. Trees, Rocks, Birds, Lake, Snake, Cloudy Sky, and Warm Temperatures. Which level of organization is represented by the student’s observations?
A
Organism
B
Population
C
Ecosystem
D
Community
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