About this Study Set
This study set covers Ecology through
15 practice questions.
A set of challenging, fact-based multiple-choice questions designed for elementary students to test their knowledge of core ecological concepts. Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 15 questions from the
Exploring Ecology: Elementary School Edition study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which of the following organisms is a producer in most terrestrial ecosystems, meaning it makes its own food using sunlight?
-
A
Rabbit
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B
Oak Tree
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C
Wolf
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D
Mushroom
2
What is the primary role of decomposers, like certain types of bacteria and fungi, in an ecosystem?
-
A
To hunt other animals
-
B
To create new plants
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C
To break down dead organic matter
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D
To photosynthesize
3
A forest is an example of a large __________, which includes all the living things and non-living things in a particular area.
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A
Habitat
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B
Species
-
C
Ecosystem
-
D
Population
4
If a herbivore, an animal that eats plants, loses its main food source due to a drought, what is likely to happen to its population?
-
A
It will increase rapidly
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B
It will stay the same
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C
It may decrease
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D
It will evolve to eat rocks
5
Which abiotic factor is essential for most life on Earth and is a major component of aquatic ecosystems?
-
A
Wind
-
B
Temperature
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C
Water
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D
Soil
6
A place where an animal or plant naturally lives and grows is called its:
-
A
Community
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B
Habitat
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C
Niche
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D
Biome
7
Which of these is an example of a consumer in a food chain?
-
A
Grass
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B
Algae
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C
Lion
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D
Sunflower
8
The variety of different kinds of plants and animals in a particular place is known as:
-
A
Adaptation
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B
Biodiversity
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C
Symbiosis
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D
Evolution
9
In a simple food chain, energy flows from producers to consumers. Which organism is typically at the bottom of this energy transfer?
-
A
Fox
-
B
Grasshopper
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C
Oak Tree
-
D
Eagle
10
When two different species live closely together and one benefits while the other is harmed, this is called:
-
A
Mutualism
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B
Commensalism
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C
Parasitism
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D
Predation
11
What term describes all the different populations of plants, animals, and other organisms living and interacting in the same area?
-
A
Ecosystem
-
B
Biome
-
C
Habitat
-
D
Community
12
Which of the following is a non-living, or abiotic, component of a pond ecosystem?
-
A
Fish
-
B
Lily pad
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C
Water temperature
-
D
Dragonfly
13
Animals that eat only other animals are called:
-
A
Herbivores
-
B
Omnivores
-
C
Carnivores
-
D
Decomposers
14
Which natural event can significantly alter an ecosystem by removing trees and other vegetation, impacting habitats and food sources?
-
A
Rainfall
-
B
Sunlight
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C
Wildfire
-
D
Dewfall
15
Why is it important to protect different types of habitats, such as rainforests and coral reefs?
-
A
To provide more space for buildings
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B
To support a wide variety of plant and animal life (biodiversity)
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C
To make sure there are fewer insects
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D
To increase pollution
