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NTS NAT IGS Practice Biology Ecosystem MCQs Test 3
NTS NAT IGS Quiz
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NTS NAT IGS Practice Biology Ecosystem MCQs Test 3

Practice NTS NAT IGS 2026 Practice Test Biology MCQs from Ecosystem. Get instant results with Explanation.
Practice Quiz 3 for "Ecosystem" (Biology). Total 25 MCQs available, split into 3 quizzes. Challenge yourself with advanced application-based questions. Mastering these concepts is essential for securing a high percentile in NTS NAT IGS.
General5 MCQs
1. What cycle involves evaporation and precipitation?
2. What are biogeochemical cycles?
3. What is the conversion of N₂ to NH₃ called?
General5 MCQs
4. What is the conversion of NH₃ to NO₂⁻ and NO₃⁻ called?
5. What is the conversion of NO₃⁻ to N₂ called?

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Conducting Body: National Testing Service (NTS)
Frequency: Monthly | Time: 90 Minutes
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