Food Chain Quiz

What is the role of a producer in a food chain?

• It breaks down plant and animal remains.

• It eats other producers or consumers.

• It transforms the energy of the Sun to make food.

• It makes energy available for consumption by breaking down waste.

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Which of the following best describes a food chain?

• A process where energy is only transferred from animals to plants.

• A path of energy from one organism to another in an ecosystem.

• A cycle where energy from the Sun returns to the Sun.

• A system where only animals transfer energy to each other.

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What is the primary source of energy for plants in a food chain?

• Water

• The Sun

• Other plants

• Animals

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What is the role of a decomposer in a food chain?

• It consumes other organisms to obtain energy.

• It uses sunlight to create food.

• It breaks down plant and animal remains and waste into molecules for producers.

• It is the primary consumer of energy from the Sun.

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How does energy typically flow in a food chain?

• From tertiary consumers to secondary consumers to primary consumers to producers.

• From producers to primary consumers to secondary consumers to tertiary consumers.

• In a circular pattern with no clear direction.

• From secondary consumers directly to decomposers.

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What do producers use to create their own food?

• Heat from the sun

• Light energy from the sun, carbon dioxide from the air, and water from the soil

• Inorganic nutrients from the soil

• Energy from other organisms

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Which of the following best describes the role of primary consumers in an ecosystem?

• They decompose dead organisms and recycle nutrients.

• They produce their own food using sunlight.

• They eat plants and digest the energy stored in plant cells for their own use.

• They eat secondary consumers.

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What is the role of decomposers in the energy flow through living systems?

• They produce their own food using light energy from the sun.

• They consume primary consumers for energy.

• They eat the dead bodies of both plants and animals and turn the remains into nutrients.

• They release heat energy into the atmosphere.

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Where do secondary consumers get their energy from in an ecosystem?

• By producing their own food using sunlight.

• By eating primary consumers.

• By decomposing organic matter.

• By absorbing inorganic nutrients from the soil.

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What happens to the nutrients released into the soil by decomposers?

• They are absorbed by the sun.

• They are used by producers to grow.

• They are converted into heat energy.

• They are consumed by secondary consumers.

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