IB SL
IB Biology SL Paper 3 past papers
70 sittings, 1990-2024. Open one and read the question paper beside the mark scheme.
Paper 3
70 sittings
2024
2023
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1996
1995
1994
1991
1990
Frequently asked questions
- Where are the Biology SL Paper 3 papers?
- On this page. 70 sittings from 1990-2024. Open a sitting to read the question paper beside the mark scheme on MarkScheme.
- Are the Biology SL mark schemes included?
- Yes. Each sitting opens the question paper first. Choose Mark scheme when you are ready to mark what you wrote.