You can find all Edexcel Biology Unit 4 past papers and mark schemes below:
- Grade Boundaries - Edexcel Biology A2
- January 2010 MS - Unit 4 Edexcel Biology A-level
- January 2010 QP - Unit 4 Edexcel Biology A-level
- January 2011 MS - Unit 4 Edexcel Biology A-level
- January 2011 QP - Unit 4 Edexcel Biology A-level
- January 2012 MS - Unit 4 Edexcel Biology A-level
- January 2012 QP - Unit 4 Edexcel Biology A-level
- January 2013 MS - Unit 4 Edexcel Biology A-level
- January 2013 QP - Unit 4 Edexcel Biology A-level
- January 2014 (IAL) MS - Unit 4 Edexcel Biology A-level
- January 2014 (IAL) QP - Unit 4 Edexcel Biology A-level
- January 2015 (IAL) MS - Unit 4 Edexcel Biology A-level
- January 2015 (IAL) QP - Unit 4 Edexcel Biology A-level
- January 2016 (IAL) MS - Unit 4 Edexcel Biology A-level
- January 2016 (IAL) QP - Unit 4 Edexcel Biology A-level
- January 2017 (IAL) MS - Unit 4 Edexcel Biology A-level
- January 2017 (IAL) QP - Unit 4 Edexcel Biology A-level
- January 2018 (IAL) MS - Unit 4 Edexcel Biology A-level
- January 2018 (IAL) QP - Unit 4 Edexcel Biology A-level
- June 2010 MS - Unit 4 Edexcel Biology A-level
- June 2010 QP - Unit 4 Edexcel Biology A-level
- June 2011 MS - Unit 4 Edexcel Biology A-level
- June 2011 QP - Unit 4 Edexcel Biology A-level
- June 2012 MS - Unit 4 Edexcel Biology A-level
- June 2012 QP - Unit 4 Edexcel Biology A-level
- June 2013 (R) MS - Unit 4 Edexcel Biology A-level
- June 2013 (R) QP - Unit 4 Edexcel Biology A-level
- June 2013 MS - Unit 4 Edexcel Biology A-level
- June 2013 QP - Unit 4 Edexcel Biology A-level
- June 2014 (IAL) MS - Unit 4 Edexcel Biology A-level
- June 2014 (IAL) QP - Unit 4 Edexcel Biology A-level
- June 2014 (R) MS - Unit 4 Edexcel Biology A-level
- June 2014 (R) QP - Unit 4 Edexcel Biology A-level
- June 2014 MS - Unit 4 Edexcel Biology A-level
- June 2014 QP - Unit 4 Edexcel Biology A-level
- June 2015 (IAL) MS - Unit 4 Edexcel Biology A-level
- June 2015 (IAL) QP - Unit 4 Edexcel Biology A-level
- June 2015 MS - Unit 4 Edexcel Biology A-level
- June 2015 QP - Unit 4 Edexcel Biology A-level
- June 2016 (IAL) MS - Unit 4 Edexcel Biology
- June 2016 (IAL) QP - Unit 4 Edexcel Biology
- June 2016 MS - Unit 4 Edexcel Biology A-level
- June 2016 QP - Unit 4 Edexcel Biology A-level
- June 2017 (IAL) MS - Unit 4 Edexcel Biology A-level
- June 2017 (IAL) QP - Unit 4 Edexcel Biology A-level
- June 2017 MS - Unit 4 Edexcel Biology A-level
- June 2017 QP - Unit 4 Edexcel Biology A-level
- June 2018 (IAL) MS - Unit 4 Edexcel Biology A-level
- June 2018 (IAL) QP - Unit 4 Edexcel Biology A-level
- October 2017 (IAL) MS - Unit 4 Edexcel Biology A-level
- October 2017 (IAL) QP - Unit 4 Edexcel Biology A-level
- Specimen (IAL) MS - Unit 4 Edexcel Biology A-level
- Specimen (IAL) QP - Unit 4 Edexcel Biology A-level