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NTS - NAT IM Test - Biology - Ecosystem - Quiz 3

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 3 of the series.

21. How does energy flow through an ecosystem?



22. How does matter cycle through an ecosystem?



23. What cycle involves the movement of carbon?



24. What cycle involves nitrogen fixation and nitrification?



25. What cycle involves evaporation and precipitation?



26. What are biogeochemical cycles?



27. Which biogeochemical cycle is the slowest?



28. What is the conversion of N₂ to NH₃ called?



29. What is the conversion of NH₃ to NO₂⁻ and NO₃⁻ called?



30. What is the conversion of NO₃⁻ to N₂ called?



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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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