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Past papers/IB/IB Biology HL/2026/Paper 1B TZ2

IB Diploma · IB Biology Higher Level

IB Biology HL May 2026 Paper 1B TZ2

35 marks
TZ2

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

Paper 1B · other sessions

Previous · November 2025Paper 1B TZ1

All 2026 papers Every Paper 1B

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What's in this paper

4 questions · 35 marks. Topics come from our question bank.

Q1Molecules and cells8 marks
Q2Molecules and cells9 marks
Q3Organisms and body systems8 marks
Q4Information, inheritance and evolution10 marks

Also listed asIB Biology HL May 2026 Paper 1B TZ2