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Past papers/IB/IB Biology SL/2025/Paper 1B TZ2

IB Biology SL

May 2025 Paper 1B TZ2

25 marks
TZ2

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P1A TZ1 P1A TZ2 P1A TZ3 P2 TZ1 P2 TZ2 P2 TZ3

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4 questions · 25 marks. Topics come from our question bank.

Q1Molecules and cells5 marks
Q2Populations, ecosystems and environmental change6 marks
Q3Molecules and cells7 marks
Q4Molecules and cells7 marks