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NTS NAT IGS Practice Biology Ecosystem MCQs Test 2
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NTS NAT IGS Practice Biology Ecosystem MCQs Test 2

Practice NTS NAT IGS 2026 Practice Test Biology MCQs from Ecosystem. Get instant results with Explanation.
Practice Quiz 2 for "Ecosystem" (Biology). Total 25 MCQs available, split into 3 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in NTS NAT IGS.
General10 MCQs
1. How does a food web affect ecosystem stability?
2. What does a food web show?
3. What is an ecological pyramid?
4. Which ecological pyramid shows the number of individuals?
5. Which ecological pyramid shows the amount of living matter?
General10 MCQs
6. Which ecological pyramid is always upright?
7. How does the number of organisms change in a pyramid of numbers?
8. How does matter cycle through an ecosystem?
9. What cycle involves the movement of carbon?
10. What cycle involves nitrogen fixation and nitrification?

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NTS NAT IGS Practice Test

Conducting Body: National Testing Service (NTS)
Frequency: Monthly | Time: 90 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 90 MCQs):

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