WorksheetsEcosystem Quiz
Total questions: 30
Worksheet time: 15mins
What is an ecosystem?
A single organism living in isolation
A community of organisms and their environment, containing biotic and abiotic factors
A non-living component of the environment
A type of plant found in rainforests
Which of the following is a biotic factor?
Air temperature
Rocks
Animals
Water
What is a producer in an ecosystem?
An organism that decomposes organic material
An organism that gets its energy by feeding on producers
An organism that uses energy from the sun to create its own food
An animal that preys on others
What role does a decomposer play in an ecosystem?
It preys on other animals
It creates its own food using sunlight
It decomposes organic material
It is hunted by predators
What is an energy pyramid?
A diagram showing the water cycle
A model showing how energy moves through a food chain
A chart of animal populations
A map of plant distribution
What is a parasite?
An organism that preys on others
An organism that lives in or on another organism and derives nutrients from it
An animal that is hunted for food
A plant that produces its own food
What is the top layer of soil where most nutrients for plants are found?
Habitat
Population
Topsoil
Niche
What term describes all the organisms of one species that make up a group?
Community
Population
Autotrophs
Heterotrophs
What is the term for all the populations living in an area?
Community
Niche
Habitat
Topsoil
What is the natural home or environment of an animal, plant, or other organism called?
Niche
Habitat
Autotrophs
Heterotrophs
What term describes an organism's role in an ecosystem?
Community
Topsoil
Niche
Population
What is an organism called that derives its nutritional requirements from organic substances and cannot make its own food?
Autotrophs
Heterotrophs
Topsoil
Population
What is an organism that is able to make its own food from inorganic substances using light or chemical energy called?
Heterotrophs
Autotrophs
Community
Habitat
What are biotic factors in an ecosystem?
Non-living things that help sustain life
Living things that make up an ecosystem
Rocks and air
Temperature and sunlight
Which of the following is an example of an abiotic factor?
Animals
Plants
Bacteria
Temperature
What is the role of an organism in an ecosystem called?
Habitat
Niche
Community
Population
Which term describes all the organisms of one species in an area?
Community
Population
Ecosystem
Habitat
Which of the following is a type of biotic factor?
Sunlight
Temperature
Producers
Water
What is the role of consumers in an ecosystem?
They produce their own food.
They decompose organic material.
They get energy by feeding on producers or animals that eat producers.
They provide sunlight for plants.
Which abiotic factor is essential for plant growth and warming the Earth's atmosphere?
Temperature
Water
Sunlight
Decomposers
How does temperature affect animals and plants in an ecosystem?
It provides energy for photosynthesis.
It causes them to produce their own food.
It impacts their ability to adapt, migrate, or become dormant.
It helps them decompose organic material.
Why is water considered an important abiotic factor?
It is needed for photosynthesis.
Without it, life would cease to exist.
It provides warmth to the atmosphere.
It helps in the decomposition process.
What is the role of a primary consumer in a food chain?
Eats plants
Eats animals
Decomposes organic matter
Produces energy
Which of the following is a characteristic of decomposers in a food chain?
Eats plants
Eats animals
Breaks down dead organisms
Produces energy
What do secondary consumers primarily eat in a food chain?
Plants
Animals and insects
Decomposers
Fungi
In a food chain, what do tertiary consumers primarily consume?
Plants
Decomposers
Other animals
Insects
What are organisms called that cannot make their own food?
Autotrophs
Producers
Heterotrophs
Algae
Which of the following are considered autotrophs?
Carnivores
Scavengers
All green plants
Omnivores
What type of organism eats both plants and animals?
Herbivores
Omnivores
Carnivores
Scavengers
Which of the following is an example of an autotroph?
Oak trees
Lions
Wolves
Eagles
