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Producers, Decomposers, Consumers
Test Description: Organsims
Instructions: Answer all questions to get your test result.
1) What is the role of a decomposer in a food chain?
A
Breaks down dead organisms into nutrients
B
Breaks down dead organisms into oxygen
C
Breaks down dead organisms into carbon dioxide
D
Breaks down dead organisms into nitrogen
2) What is the role of a producer in a food chain?
A
Releases carbon dioxide into the ecosystem
B
Breaks down dead organisms into oxygen
C
Gives energy to a primary consumer
D
Breaks down dead organisms into nutrients
3) Whats the role of a producer in the carbon dioxide-oxygen cycle?
A
Takes in oxygen and releases carbon dioxide
B
Breaks down dead organisms
C
Gives energy to secondary consumer
D
Takes in carbon dioxide and releases oxygen
4) What do worms do in the carbon dioxide oxygen cycle?
A
Take in carbon dioxide and release oxygen
B
The release toxic gases into the ecosystem
C
Take in oxygen and release carbon dioxide
D
They produce oxygen for the ecosystem
5) Which of these is a primary consumer?
A
Algae
B
Cow
C
Fungus
D
Lion
6) Which of these is a secondary consumer?
A
algae
B
cow
C
fungi
D
lion
7) Which of these is a decomposer?
A
cow
B
fungi
C
algae
D
lion
8) Which of these is a producer?
A
cow
B
lion
C
algae
D
fungi
9) Which of these is not a producer?
A
algae
B
lilly pad
C
Sun
D
vines
10) Which two organism compete for food?
A
Bees and Fish
B
Foxes and Bears
C
Rabbits and Cows
D
Rabbits and foxes
*select an answer for all questions
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