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Pearson Edexcel International A Level

Biology YBI11 past papers 2021

18 question papers from October and May/June and January 2021, every variant with its mark scheme and official grade boundaries. Open any paper in Study Drive, free and with no sign-up.

October 2021 6 papers

Paper	Codes	Grade boundaries	Open in Study Drive
Unit 1ASMolecules, Diet, Transport and Health	WBI11/01 WBI11_01_que_20211005	out of 80 · A 37 · B 31 · C 26 · D 21 · E 16	Paper Paper + mark scheme
Unit 2ASCells, Development, Biodiversity and Conservation	WBI12/01 WBI12_01_que_20211008	out of 80 · A 38 · B 32 · C 26 · D 21 · E 16	Paper Paper + mark scheme
Unit 3ASPractical Skills in Biology I	WBI13/01 WBI13_01_que_20211013	out of 50 · A 27 · B 23 · C 19 · D 16 · E 13	Paper Paper + mark scheme
Unit 4A2Energy, Environment, Microbiology and Immunity	WBI14/01 WBI14_01_que_20211016	out of 90 · A* 54 · A 45 · B 37 · C 29 · D 21 · E 14	Paper Paper + mark scheme
Unit 5A2Respiration, Internal Environment, Coordination and Gene Technology	WBI15/01 wbi15-01-que-20211021	out of 90 · A* 50 · A 41 · B 34 · C 27 · D 20 · E 13	Paper Paper + mark scheme
Unit 6A2Practical Skills in Biology II	WBI16/01 WBI16_01_que_20211026	out of 50 · A* 42 · A 39 · B 32 · C 25 · D 19 · E 13	Paper Paper + mark scheme

May/June 2021 6 papers

Paper	Codes	Grade boundaries	Open in Study Drive
Unit 1ASMolecules, Diet, Transport and Health	WBI11/01 WBI11_01_que_20210421	—	Paper Paper + mark scheme
Unit 2ASCells, Development, Biodiversity and Conservation	WBI12/01 WBI12_01_que_20210505	—	Paper Paper + mark scheme
Unit 3ASPractical Skills in Biology I	WBI13/01 WBI13_01_que_20210506	—	Paper Paper + mark scheme
Unit 4A2Energy, Environment, Microbiology and Immunity	WBI14/01 WBI14_01_que_20210419	—	Paper Paper + mark scheme
Unit 5A2Respiration, Internal Environment, Coordination and Gene Technology	WBI15/01 WBI15_01_que_20210430	—	Paper Paper + mark scheme
Unit 6A2Practical Skills in Biology II	WBI16/01 WBI16_01_que_20210505	—	Paper Paper + mark scheme

January 2021 6 papers

Paper	Codes	Grade boundaries	Open in Study Drive
Unit 1ASMolecules, Diet, Transport and Health	WBI11/01 WBI11_01_que_20210304	out of 80 · A 40 · B 33 · C 26 · D 19 · E 13	Paper Paper + mark scheme
Unit 2ASCells, Development, Biodiversity and Conservation	WBI12/01 WBI12_01_que_20210304	out of 80 · A 43 · B 36 · C 29 · D 22 · E 16	Paper Paper + mark scheme
Unit 3ASPractical Skills in Biology I	WBI13/01 WBI13_01_que_20210304	out of 50 · A 33 · B 28 · C 23 · D 19 · E 15	Paper Paper + mark scheme
Unit 4A2Energy, Environment, Microbiology and Immunity	WBI14/01 WBI14_01_que_20210304	out of 90 · A* 58 · A 49 · B 40 · C 31 · D 22 · E 13	Paper Paper + mark scheme
Unit 5A2Respiration, Internal Environment, Coordination and Gene Technology	WBI15/01 WBI15_01_que_20210304	out of 90 · A* 55 · A 47 · B 38 · C 30 · D 22 · E 14	Paper Paper + mark scheme
Unit 6A2Practical Skills in Biology II	WBI16/01 WBI16_01_que_20210304	out of 50 · A* 43 · A 38 · B 31 · C 24 · D 17 · E 11	Paper Paper + mark scheme