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Mitochondria finally takes a day off, cell in chaos★Student draws plant cell, forgets the cell wall, again★Required practical goes wrong, cress wins★
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Edexcel IGCSE Biology 4BI1 January 2023 past papers and mark schemes

6 papers. One sitting.Mitochondria said hi 👋

Edexcel · January 2023

6 papers

Edexcel 4BI1 Biology

January 2023

Biology Paper 1
4BI1/1BQPMSER
Biology Paper 1R · regional
4BI1/1BRQPMSER
Biology Paper 2
4BI1/2BQPMSER
Biology Paper 2R · regional
4BI1/2BRQPMSER

Edexcel 4HB1 Human Biology

January 2023

Paper 1
QPMSER
Paper 2
QPMSER

QPquestion paperMSmark schemeERexaminer report

Marks and time

PaperCodeMarksTime
Biology Paper 1 4BI1/1B 110 2h
Biology Paper 2 4BI1/2B 70 1h 15m

Every year of one paper