Official past papers grouped by session — view the question paper and mark scheme side by side, solve in your notebook, run a timed mock, or play a paper interactively where its questions are already parsed.
94 papers · 31 sessionsTwo ways to use a paper: open the Question Paper and Mark Scheme PDFs (side-by-side split on desktop, an A/B toggle on mobile) and self-mark, or run a Mock — fullscreen QP with the official timer, then grade against the MS.
Official Pearson Edexcel documents streamed from the syllabai-pastpapers archive (AI-IDENTIFIED provenance, operator ratification pending · index generated 2026-10-21).
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 1.3 MB · MS 471 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.5 MB · MS 583 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 1.2 MB · MS 481 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 791 KB · MS 386 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 911 KB · MS 313 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 942 KB · MS 259 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 578 KB · MS 382 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.0 MB · MS 405 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 1.0 MB · MS 359 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 715 KB · MS 316 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 1.2 MB · MS 240 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 519 KB · MS 206 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 634 KB · MS 238 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.4 MB · MS 249 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 642 KB · MS 288 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 1.0 MB · MS 225 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 622 KB · MS 274 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 669 KB · MS 494 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 863 KB · MS 490 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.3 MB · MS 537 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 959 KB · MS 352 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 750 KB · MS 275 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 1.0 MB · MS 367 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.6 MB · MS 493 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 998 KB · MS 455 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 900 KB · MS 453 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 1.6 MB · MS 411 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.7 MB · MS 447 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 1.3 MB · MS 443 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 1.1 MB · MS 437 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 1.1 MB · MS 411 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 792 KB · MS 419 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 725 KB · MS 952 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 648 KB · MS 393 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 898 KB · MS 322 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.3 MB · MS 313 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 1.0 MB · MS 221 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 734 KB · MS 216 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 580 KB · MS 342 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 818 KB · MS 345 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 467 KB · MS 255 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 509 KB · MS 234 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 1.3 MB · MS 351 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 1.4 MB · MS 329 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 976 KB · MS 253 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 500 KB · MS 297 KB
4BI1/1BPaper 1B
IGCSE biology 4BI1 · 2h official · QP 1.1 MB · MS 156 KB
4BI1/1BRPaper 1BTimezone R
IGCSE biology 4BI1 · 2h official · QP 672 KB · MS 162 KB
4BI1/2BPaper 2B
IGCSE biology 4BI1 · 1h 15m official · QP 654 KB · MS 156 KB
4BI1/2BRPaper 2BTimezone R
IGCSE biology 4BI1 · 1h 15m official · QP 588 KB · MS 175 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 498 KB · MS 183 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 6.1 MB · MS 166 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 267 KB · MS 171 KB
4BI0/1BRPaper 1BLegacy specTimezone R
IGCSE biology 4BI0 · 2h official · QP 558 KB · MS 182 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 143 KB · MS 136 KB
4BI0/2BRPaper 2BLegacy specTimezone R
IGCSE biology 4BI0 · 1h official · QP 100 KB · MS 126 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 267 KB · MS 94 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 193 KB · MS 90 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 645 KB · MS 112 KB
4BI0/1BRPaper 1BLegacy specTimezone R
IGCSE biology 4BI0 · 2h official · QP 824 KB · MS 395 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 137 KB · MS 98 KB
4BI0/2BRPaper 2BLegacy specTimezone R
IGCSE biology 4BI0 · 1h official · QP 145 KB · MS 100 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 504 KB · MS 326 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 371 KB · MS 348 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 492 KB · MS 85 KB
4BI0/1BRPaper 1BLegacy specTimezone R
IGCSE biology 4BI0 · 2h official · QP 388 KB · MS 91 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 118 KB · MS 63 KB
4BI0/2BRPaper 2BLegacy specTimezone R
IGCSE biology 4BI0 · 1h official · QP 132 KB · MS 62 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 238 KB · MS 102 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 136 KB · MS 107 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 391 KB · MS 75 KB
4BI0/1BRPaper 1BLegacy specTimezone R
IGCSE biology 4BI0 · 2h official · QP 753 KB · MS 235 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 329 KB · MS 207 KB
4BI0/2BRPaper 2BLegacy specTimezone R
IGCSE biology 4BI0 · 1h official · QP 394 KB · MS 223 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 392 KB · MS 252 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 341 KB · MS 58 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 363 KB · MS 102 KB
4BI0/1BRPaper 1BLegacy specTimezone R
IGCSE biology 4BI0 · 2h official · QP 348 KB · MS 139 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 380 KB · MS 93 KB
4BI0/2BRPaper 2BLegacy specTimezone R
IGCSE biology 4BI0 · 1h official · QP 184 KB · MS 91 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 339 KB · MS 1.2 MB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 263 KB · MS 55 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 1.1 MB · MS 143 KB
4BI0/1BRPaper 1BLegacy specTimezone R
IGCSE biology 4BI0 · 2h official · QP 323 KB · MS 144 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 351 KB · MS 128 KB
4BI0/2BRPaper 2BLegacy specTimezone R
IGCSE biology 4BI0 · 1h official · QP 386 KB · MS 124 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 330 KB · MS 151 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 284 KB · MS 124 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 183 KB · MS 176 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 178 KB · MS 126 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 986 KB · MS 138 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 156 KB · MS 127 KB
4BI0/1BPaper 1BLegacy spec
IGCSE biology 4BI0 · 2h official · QP 606 KB · MS 162 KB
4BI0/2BPaper 2BLegacy spec
IGCSE biology 4BI0 · 1h official · QP 409 KB · MS 142 KB