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PU M Entry Biology Ecosystem MCQs Test 3
PU M Quiz (Biology)
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PU M Entry Biology Ecosystem MCQs Test 3

Free preview: First 4 questions are free. After that (or after 3 minutes, whichever comes first) you'll need to unlock the full quiz.

Practice PU M 2026 Entry 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 PU M.

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Punjab University Entry Test PU-M

Conducting Body: University of The Punjab (PU)
Frequency: Bi-Annual | Time: 80 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Merit Formula: Intermediat 50% Matric 25% PU M Entry Test 25%

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1. What cycle involves evaporation and precipitation?
2. What are biogeochemical cycles?
3. Which biogeochemical cycle is the slowest?
4. What is the conversion of N₂ to NH₃ called?
5. What is the conversion of NH₃ to NO₂⁻ and NO₃⁻ called?

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