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Ecology LC3 Review Games
Test Description: Food chains and food webs
Instructions: Answer all questions to get your test result.
1) The amounf of energy ______ as you go up in trophic levels.
A
decreases
B
increases
2) Which organisms get energy by making their own food?
A
consumers
B
decomposers
C
producers
3) Which organisms get energy by eating other organisms?
A
consumers
B
producers
C
decomposers
4) Which organisms break down dead matter for energy in an ecosystem?
A
decomposers
B
producers
C
consumers
5) In a forest ecosystem, the mice eat berries, the racoons eat the mice, and the bears eat the racoons. Which organism is the primary consumer?
A
mice
B
berries
C
racoons
D
bears
6) In a forest ecosystem, the mice eat berries, the racoons eat the mice, and the bears eat the racoons. Which organism is the tertiary consumer?
A
racoons
B
bears
C
berries
D
mice
7) In a forest ecosystem, the mice eat berries, the racoons eat the mice, and the bears eat the racoons. Which organism is the producer??
A
racoons
B
bears
C
mice
D
berries
8) In a forest ecosystem, the mice eat berries, the racoons eat the mice, and the bears eat the racoons. Which organism is the secondary consumer?
A
bears
B
mice
C
berries
D
racoons
9) What is a food chain?
A
The interconnected feeding relationship between all of the organisms in an ecosystem.
B
The feeding relationship that shows the energy transfer from one secies of organisms to another.
10) What is a food web?
A
The feeding relationship the shows the energy transfer from one secies of organisms to another.
B
The interconnected feeding relationship between all of the organisms in an ecosystem.
*select an answer for all questions
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