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NTS NAT IGS Practice Biology Ecosystem MCQs Test 1
NTS NAT IGS Quiz
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NTS NAT IGS Practice Biology Ecosystem MCQs Test 1

Practice NTS NAT IGS 2026 Practice Test Biology MCQs from Ecosystem. Get instant results with Explanation.
Practice Quiz 1 for "Ecosystem" (Biology). Total 25 MCQs available, split into 3 quizzes. Start with the fundamentals and build a strong base. Mastering these concepts is essential for securing a high percentile in NTS NAT IGS.
General10 MCQs
1. What is an ecosystem?
2. What are the living components of an ecosystem called?
3. What are producers and consumers in an ecosystem?
4. What is the difference between habitat and niche?
5. What is a food chain?
General10 MCQs
6. What is the correct order of trophic levels in a food chain?
7. What percentage of energy is transferred from one trophic level to the next?
8. What is the ultimate source of energy for most ecosystems?
9. What is a food web?
10. Why is a food web more accurate than a food chain?

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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):

Merit Formula: Merit Formula: There is no single HEC merit calculation formula for NTS NAT IGS. Universities determine their own merit criteria.

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