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Biology · May 2025

Biology May 2025 2025

This May 2025 session includes 65 files — 42 question papers — 20 mark schemes covering Paper 1A, Paper 1B, Paper 2 at SL and HL. This is a official archive for IB Biology May 2025.

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May 2025 Donated PapersMay 2026

Available Files

65 files · grouped by paper type

Question Papers (42)

QP

Paper 1A · HL · TZ1

biology-paper-1a-tz1-hl.pdf · 5.7 MB
QP

Paper 1A · SL · TZ1

biology-paper-1a-tz1-sl.pdf · 4.2 MB
QP

Paper 1A · HL · TZ2 · French

biology-paper-1a-tz2-hl-french.pdf · 1.5 MB
QP

Paper 1A · HL · TZ2 · Spanish

biology-paper-1a-tz2-hl-spanish.pdf · 1.5 MB
QP

Paper 1A · HL · TZ2

biology-paper-1a-tz2-hl.pdf · 1.5 MB
QP

Paper 1A · SL · TZ2 · German

biology-paper-1a-tz2-sl-german.pdf · 1.6 MB
QP

Paper 1A · SL · TZ2 · Spanish

biology-paper-1a-tz2-sl-spanish.pdf · 1.6 MB
QP

Paper 1A · SL · TZ2

biology-paper-1a-tz2-sl.pdf · 1.6 MB
QP

Paper 1A · HL · TZ3 · German

biology-paper-1a-tz3-hl-german.pdf · 1.9 MB
QP

Paper 1A · HL · TZ3 · Spanish

biology-paper-1a-tz3-hl-spanish.pdf · 1.9 MB
QP

Paper 1A · HL · TZ3

biology-paper-1a-tz3-hl.pdf · 1.9 MB
QP

Paper 1A · SL · TZ3 · French

biology-paper-1a-tz3-sl-french.pdf · 1.7 MB
QP

Paper 1A · SL · TZ3 · Spanish

biology-paper-1a-tz3-sl-spanish.pdf · 1.7 MB
QP

Paper 1A · SL · TZ3

biology-paper-1a-tz3-sl.pdf · 1.7 MB
QP

Paper 1B · HL · TZ1

biology-paper-1b-tz1-hl.pdf · 2.4 MB
QP

Paper 1B · SL · TZ1

biology-paper-1b-tz1-sl.pdf · 2.0 MB
QP

Paper 1B · HL · TZ2 · French

biology-paper-1b-tz2-hl-french.pdf · 1.5 MB
QP

Paper 1B · HL · TZ2 · Spanish

biology-paper-1b-tz2-hl-spanish.pdf · 1.5 MB
QP

Paper 1B · HL · TZ2

biology-paper-1b-tz2-hl.pdf · 1.5 MB
QP

Paper 1B · SL · TZ2 · German

biology-paper-1b-tz2-sl-german.pdf · 1.3 MB
QP

Paper 1B · SL · TZ2 · Spanish

biology-paper-1b-tz2-sl-spanish.pdf · 1.2 MB
QP

Paper 1B · SL · TZ2

biology-paper-1b-tz2-sl.pdf · 1.2 MB
QP

Paper 1B · HL · TZ3 · German

biology-paper-1b-tz3-hl-german.pdf · 1.1 MB
QP

Paper 1B · HL · TZ3 · Spanish

biology-paper-1b-tz3-hl-spanish.pdf · 1.1 MB
QP

Paper 1B · HL · TZ3

biology-paper-1b-tz3-hl.pdf · 1.1 MB
QP

Paper 1B · SL · TZ3 · French

biology-paper-1b-tz3-sl-french.pdf · 1.3 MB
QP

Paper 1B · SL · TZ3 · Spanish

biology-paper-1b-tz3-sl-spanish.pdf · 1.3 MB
QP

Paper 1B · SL · TZ3

biology-paper-1b-tz3-sl.pdf · 1.3 MB
QP

Paper 2 · HL · TZ1

biology-paper-2-tz1-hl.pdf · 2.7 MB
QP

Paper 2 · SL · TZ1

biology-paper-2-tz1-sl.pdf · 1.1 MB
QP

Paper 2 · HL · TZ2 · French

biology-paper-2-tz2-hl-french.pdf · 1.8 MB
QP

Paper 2 · HL · TZ2 · Spanish

biology-paper-2-tz2-hl-spanish.pdf · 1.7 MB
QP

Paper 2 · HL · TZ2

biology-paper-2-tz2-hl.pdf · 1.7 MB
QP

Paper 2 · SL · TZ2 · German

biology-paper-2-tz2-sl-german.pdf · 3.8 MB
QP

Paper 2 · SL · TZ2 · Spanish

biology-paper-2-tz2-sl-spanish.pdf · 3.8 MB
QP

Paper 2 · SL · TZ2

biology-paper-2-tz2-sl.pdf · 3.8 MB
QP

Paper 2 · HL · TZ3 · German

biology-paper-2-tz3-hl-german.pdf · 2.1 MB
QP

Paper 2 · HL · TZ3 · Spanish

biology-paper-2-tz3-hl-spanish.pdf · 2.2 MB
QP

Paper 2 · HL · TZ3

biology-paper-2-tz3-hl.pdf · 2.1 MB
QP

Paper 2 · SL · TZ3 · French

biology-paper-2-tz3-sl-french.pdf · 1.4 MB
QP

Paper 2 · SL · TZ3 · Spanish

biology-paper-2-tz3-sl-spanish.pdf · 1.4 MB
QP

Paper 2 · SL · TZ3

biology-paper-2-tz3-sl.pdf · 1.4 MB

Mark Schemes (20)

MS

Paper 1A · HL · TZ1

biology-paper-1a-markscheme-tz1-hl.pdf · 217 KB
MS

Paper 1A · SL · TZ1

biology-paper-1a-markscheme-tz1-sl.pdf · 217 KB
MS

Paper 1A · HL · TZ2

biology-paper-1a-markscheme-tz2-hl.pdf · 470 KB
MS

Paper 1A · SL · TZ2

biology-paper-1a-markscheme-tz2-sl.pdf · 274 KB
MS

Paper 1A · HL · TZ3

biology-paper-1a-markscheme-tz3-hl.pdf · 240 KB
MS

Paper 1A · SL · TZ3

biology-paper-1a-markscheme-tz3-sl.pdf · 215 KB
MS

Paper 1B · HL · TZ1

biology-paper-1b-markscheme-tz1-hl.pdf · 942 KB
MS

Paper 1B · SL · TZ1

biology-paper-1b-markscheme-tz1-sl.pdf · 939 KB
MS

Paper 1B · HL · TZ2

biology-paper-1b-markscheme-tz2-hl.pdf · 1.5 MB
MS

Paper 1B · SL · TZ2

biology-paper-1b-markscheme-tz2-sl.pdf · 568 KB
MS

Paper 1B · HL · TZ3

biology-paper-1b-markscheme-tz3-hl.pdf · 1.3 MB
MS

Paper 1B · SL · TZ3 · Spanish

biology-paper-1b-markscheme-tz3-sl-spanish.pdf · 612 KB
MS

Paper 1B · SL · TZ3

biology-paper-1b-markscheme-tz3-sl.pdf · 676 KB
MS

Paper 2 · HL · TZ1

biology-paper-2-markscheme-tz1-hl.pdf · 507 KB
MS

Paper 2 · SL · TZ1

biology-paper-2-markscheme-tz1-sl.pdf · 491 KB
MS

Paper 2 · HL · TZ2

biology-paper-2-markscheme-tz2-hl.pdf · 1006 KB
MS

Paper 2 · SL · TZ2

biology-paper-2-markscheme-tz2-sl.pdf · 1.4 MB
MS

Paper 2 · HL · TZ3

biology-paper-2-markscheme-tz3-hl.pdf · 655 KB
MS

Paper 2 · SL · TZ3 · Spanish

biology-paper-2-markscheme-tz3-sl-spanish.pdf · 1.4 MB
MS

Paper 2 · SL · TZ3

biology-paper-2-markscheme-tz3-sl.pdf · 1.1 MB
All Biology past papers