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Fifth Grade Ecosystem - Mrs. Julian
Test Description: Use this to prepare for your test for Mrs. Julian
Instructions: Answer all questions to get your test result.
1) A(n) ________________________ is all of the living and non living things in an area.
A
biotic
B
ecosystem
C
energy pyramid
D
niche
2) A(n) ________________ is a diagram that shows the amounts of energy that flows through each level of a food chain.
A
biotic
B
ecosystem
C
energy pyramid
D
niche
3) A(n) _________ is the role or job that an organism has in an ecosystem
A
niche
B
biotic
C
ecosystem
D
energy pyramid
4) __________________ can occur between the same species or different species.
A
niche
B
competition
C
biotic
D
symbiosis
5) _____________ is a long term relationship between two different species
A
symbiosis
B
competition
C
biotic
D
niche
6) _________ factors are living things in an ecosystem.
A
Niche
B
Abiotic
C
Biotic
D
Producer
7) ____________ factors are non living things in an ecosystem.
A
Abiotic
B
Niche
C
Biotic
D
Consumer
8) A(n) ____________ is an organism that makes its own food for energy.
A
biotic
B
producer
C
consumer
D
abiotic
9) A(n) ________ is a living thing that eats other organisms for energy.
A
biotic
B
producer
C
consumer
D
decomposer
10) A(n) _____________ is an organism that gets nutrients by eating waste or dead organisms.
A
decomposer
B
producer
C
biotic
D
consumer
11) Where is the greatest amount of energy on the energy pyramid?
A
the top of the pyramid
B
the bottom of the pyramid
C
everywhere
D
the middle of the pyramid
12) What do decomposers make when they break down dead remains in the soil that can be used later by plants?
A
Oxygen compounds
B
Helium compounds
C
Nitrogen compounds
D
Hydrogen compunds
13) Which is an example of a symbiotic relationship?
A
All of these are examples of symbiotic relationships.
B
Buffalo helps a cattle egret catch insects while it eats.
C
Bacteria helps a cow digest food.
D
A tapeworm eats the buffalo's food before it gets to the buffalo's cells.
14) What do organisms compete for in an environment?
A
Food and water
B
Mates
C
All of these!
D
Space, territory, and sunlight
15) How are competition and symbiosis different?
A
Competition can only occur between different species.
B
Symbiosis can occur only between the same species.
C
Competition can only occur between the same species.
D
Symbiosis can only occur between different species while competition can occur between different or the same species.
*select an answer for all questions
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