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NTS - NAT IGS Test - General Science - Environment and Ecology - Quiz 2

Practice 10 high yield MCQs on General Science from Chapter Environment and Ecology for NAT IGS Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What are secondary consumers?



12. Which organisms break down dead organisms?



13. What does the ozone layer protect the Earth from?



14. What are renewable resources?



15. What are non-renewable resources?



16. What is the greenhouse effect?



17. Which gas is a greenhouse gas?



18. What does an ecological pyramid show?



19. What does deforestation lead to?



20. What is sustainable development?



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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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