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Pearson Edexcel International A Level

Biology YBI11 past papers 2024

18 question papers from October and May/June and January 2024, every variant with its mark scheme and official grade boundaries. Open any paper in Study Drive, free and with no sign-up.

October 2024 6 papers

Paper	Codes	Grade boundaries	Open in Study Drive
Unit 1ASMolecules, Diet, Transport and Health	WBI11/01 wbi11-01-que-20241009	out of 80 · A 46 · B 40 · C 35 · D 30 · E 25	Paper Paper + mark scheme
Unit 2ASCells, Development, Biodiversity and Conservation	WBI12/01 wbi12-01-que-20241012	out of 80 · A 53 · B 46 · C 39 · D 32 · E 26	Paper Paper + mark scheme
Unit 3ASPractical Skills in Biology I	WBI13/01 wbi13-01-que-20241017	out of 50 · A 33 · B 29 · C 25 · D 22 · E 19	Paper Paper + mark scheme
Unit 4A2Energy, Environment, Microbiology and Immunity	WBI14/01 wbi14-01-que-20241022	out of 90 · A* 56 · A 50 · B 44 · C 38 · D 33 · E 28	Paper Paper + mark scheme
Unit 5A2Respiration, Internal Environment, Coordination and Gene Technology	WBI15/01 wbi15-01-que-20241025	out of 90 · A* 63 · A 56 · B 49 · C 42 · D 35 · E 29	Paper Paper + mark scheme
Unit 6A2Practical Skills in Biology II	WBI16/01 wbi16-01-que-20241030	out of 50 · A* 42 · A 38 · B 34 · C 30 · D 26 · E 22	Paper Paper + mark scheme

May/June 2024 6 papers

Paper	Codes	Grade boundaries	Open in Study Drive
Unit 1ASMolecules, Diet, Transport and Health	WBI11/01 wbi11-01-que-20240508	out of 80 · A 49 · B 44 · C 39 · D 35 · E 31	Paper Paper + mark scheme
Unit 2ASCells, Development, Biodiversity and Conservation	WBI12/01 wbi12-01-que-20240518	out of 80 · A 58 · B 54 · C 50 · D 46 · E 42	Paper Paper + mark scheme
Unit 3ASPractical Skills in Biology I	WBI13/01 wbi13-01-que-20240523	out of 50 · A 33 · B 29 · C 25 · D 21 · E 18	Paper Paper + mark scheme
Unit 4A2Energy, Environment, Microbiology and Immunity	WBI14/01 wbi14-01-que-20240529	out of 90 · A* 57 · A 53 · B 49 · C 45 · D 41 · E 38	Paper Paper + mark scheme
Unit 5A2Respiration, Internal Environment, Coordination and Gene Technology	WBI15/01 wbi15-01-que-20240608	out of 90 · A* 61 · A 57 · B 53 · C 49 · D 46 · E 43	Paper Paper + mark scheme
Unit 6A2Practical Skills in Biology II	WBI16/01 wbi16-01-que-20240613	out of 50 · A* 42 · A 38 · B 34 · C 30 · D 26 · E 22	Paper Paper + mark scheme

January 2024 6 papers

Paper	Codes	Grade boundaries	Open in Study Drive
Unit 1ASMolecules, Diet, Transport and Health	WBI11/01 wbi11-01-que-20240109	out of 80 · A 49 · B 43 · C 38 · D 33 · E 28	Paper Paper + mark scheme
Unit 2ASCells, Development, Biodiversity and Conservation	WBI12/01 wbi12-01-que-20240116	out of 80 · A 55 · B 51 · C 47 · D 43 · E 39	Paper Paper + mark scheme
Unit 3ASPractical Skills in Biology I	WBI13/01 wbi13-01-que-20240120	out of 50 · A 37 · B 32 · C 27 · D 23 · E 19	Paper Paper + mark scheme
Unit 4A2Energy, Environment, Microbiology and Immunity	WBI14/01 wbi14-01-que-20240112	out of 90 · A* 50 · A 47 · B 44 · C 41 · D 39 · E 37	Paper Paper + mark scheme
Unit 5A2Respiration, Internal Environment, Coordination and Gene Technology	WBI15/01 wbi15-01-que-20240118	out of 90 · A* 61 · A 56 · B 51 · C 46 · D 42 · E 38	Paper Paper + mark scheme
Unit 6A2Practical Skills in Biology II	WBI16/01 wbi16-01-que-20240124	out of 50 · A* 46 · A 43 · B 38 · C 33 · D 28 · E 23	Paper Paper + mark scheme