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NTS - NAT IM Test - Biology - Ecosystem - Quiz 1

Practice 10 high yield MCQs on Biology from Chapter Ecosystem for NAT IM Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is an ecosystem?



2. What are the living components of an ecosystem called?



3. What are the non-living components of an ecosystem called?



4. What are producers and consumers in an ecosystem?



5. What is the difference between habitat and niche?



6. What is a food chain?



7. What is the correct order of trophic levels in a food chain?



8. What percentage of energy is transferred from one trophic level to the next?



9. What role do decomposers play in an ecosystem?



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



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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