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Natural Ecosystems and Their Components MCQs

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1. Which of the following is NOT a component of a natural ecosystem?




2. In a food chain, what role do producers play?




3. What is the primary function of decomposers in an ecosystem?




4. Which of the following best describes a food web?




5. Which component of an ecosystem is responsible for the production of organic compounds from sunlight?




6. Which of the following is an example of an abiotic component in an ecosystem?




7. In a natural ecosystem, which organisms are known as the primary consumers?




8. Which of the following cycles is involved in the movement of water through an ecosystem?




9. What is the ultimate source of energy for most ecosystems?




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