Edexcel International A Level Biology (YBI11) past papers and mark schemes

International A Level Biology video lessons · International A Level Biology revision notes · Past papers

Every past paper with its mark scheme, newest first, free.

June 2025

• June 2025 Unit 1: question paper, mark scheme
• June 2025 Unit 2: question paper, mark scheme
• June 2025 Unit 3: question paper, mark scheme
• June 2025 Unit 4: question paper, mark scheme
• June 2025 Unit 5: question paper, mark scheme
• June 2025 Unit 6: question paper, mark scheme

January 2025

• January 2025 Unit 1: question paper, mark scheme
• January 2025 Unit 2: question paper, mark scheme
• January 2025 Unit 3: question paper, mark scheme
• January 2025 Unit 4: question paper, mark scheme
• January 2025 Unit 5: question paper, mark scheme
• January 2025 Unit 6: question paper, mark scheme

October 2024

• October 2024 Unit 1: question paper, mark scheme
• October 2024 Unit 2: question paper, mark scheme
• October 2024 Unit 3: question paper, mark scheme
• October 2024 Unit 4: question paper, mark scheme
• October 2024 Unit 5: question paper, mark scheme
• October 2024 Unit 6: question paper, mark scheme

June 2024

• June 2024 Unit 1: question paper, mark scheme
• June 2024 Unit 2: question paper, mark scheme
• June 2024 Unit 3: question paper, mark scheme
• June 2024 Unit 4: question paper, mark scheme
• June 2024 Unit 5: question paper, mark scheme
• June 2024 Unit 6: question paper, mark scheme

January 2024

• January 2024 Unit 1: question paper, mark scheme
• January 2024 Unit 2: question paper, mark scheme
• January 2024 Unit 3: question paper, mark scheme
• January 2024 Unit 4: question paper, mark scheme
• January 2024 Unit 5: question paper, mark scheme
• January 2024 Unit 6: question paper, mark scheme

October 2023

• October 2023 Unit 1: question paper, mark scheme
• October 2023 Unit 2: question paper, mark scheme
• October 2023 Unit 3: question paper, mark scheme
• October 2023 Unit 4: question paper, mark scheme
• October 2023 Unit 5: question paper, mark scheme
• October 2023 Unit 6: question paper, mark scheme

June 2023

• June 2023 Unit 1: question paper, mark scheme
• June 2023 Unit 2: question paper, mark scheme
• June 2023 Unit 3: question paper, mark scheme
• June 2023 Unit 4: question paper, mark scheme
• June 2023 Unit 5: question paper, mark scheme
• June 2023 Unit 6: question paper, mark scheme

January 2023

• January 2023 Unit 1: question paper, mark scheme
• January 2023 Unit 2: question paper, mark scheme
• January 2023 Unit 3: question paper, mark scheme
• January 2023 Unit 4: question paper, mark scheme
• January 2023 Unit 5: question paper, mark scheme
• January 2023 Unit 6: question paper, mark scheme

October 2022

• October 2022 Unit 1: question paper, mark scheme
• October 2022 Unit 2: question paper, mark scheme
• October 2022 Unit 3: question paper, mark scheme
• October 2022 Unit 4: question paper, mark scheme
• October 2022 Unit 6: question paper, mark scheme

June 2022

• June 2022 Unit 1: question paper, mark scheme
• June 2022 Unit 2: question paper, mark scheme
• June 2022 Unit 3: question paper, mark scheme
• June 2022 Unit 4: question paper, mark scheme
• June 2022 Unit 5: question paper, mark scheme
• June 2022 Unit 6: question paper, mark scheme

January 2022

• January 2022 Unit 1: question paper, mark scheme
• January 2022 Unit 2: question paper, mark scheme
• January 2022 Unit 3: question paper, mark scheme
• January 2022 Unit 4: question paper, mark scheme
• January 2022 Unit 5: question paper, mark scheme
• January 2022 Unit 6: question paper, mark scheme

October 2021

• October 2021 Unit 1: question paper, mark scheme
• October 2021 Unit 2: question paper, mark scheme
• October 2021 Unit 3: question paper, mark scheme
• October 2021 Unit 4: question paper, mark scheme
• October 2021 Unit 5: question paper, mark scheme
• October 2021 Unit 6: question paper, mark scheme

June 2021

• June 2021 Unit 1: question paper, mark scheme
• June 2021 Unit 2: question paper, mark scheme
• June 2021 Unit 3: question paper, mark scheme
• June 2021 Unit 4: question paper, mark scheme
• June 2021 Unit 5: question paper, mark scheme
• June 2021 Unit 6: question paper, mark scheme

January 2021

• January 2021 Unit 1: question paper, mark scheme
• January 2021 Unit 2: question paper, mark scheme
• January 2021 Unit 3: question paper, mark scheme
• January 2021 Unit 4: question paper, mark scheme
• January 2021 Unit 5: question paper, mark scheme
• January 2021 Unit 6: question paper, mark scheme

October 2020

• October 2020 Unit 1: question paper, mark scheme
• October 2020 Unit 2: question paper, mark scheme
• October 2020 Unit 3: question paper, mark scheme
• October 2020 Unit 4: question paper, mark scheme
• October 2020 Unit 5: question paper, mark scheme
• October 2020 Unit 6: question paper, mark scheme

January 2020

• January 2020 Unit 1: question paper, mark scheme
• January 2020 Unit 2: question paper, mark scheme
• January 2020 Unit 3: question paper, mark scheme
• January 2020 Unit 4: question paper, mark scheme

October 2019

• October 2019 Unit 1: question paper, mark scheme
• October 2019 Unit 2: question paper, mark scheme
• October 2019 Unit 3: question paper, mark scheme

June 2019

• June 2019 Unit 1: question paper, mark scheme
• June 2019 Unit 2: question paper, mark scheme
• June 2019 Unit 3: question paper, mark scheme

January 2019

• January 2019 Unit 1: question paper, mark scheme

October 2020 (older)

• October 2020 Unit 4: question paper, mark scheme
• October 2020 Unit 5: question paper, mark scheme
• October 2020 Unit 6: question paper, mark scheme

June 2019 (older)

• June 2019 Unit 1: question paper, mark scheme
• June 2019 Unit 2: question paper, mark scheme
• June 2019 Unit 3: question paper, mark scheme
• June 2019 Unit 4: question paper, mark scheme
• June 2019 Unit 5: question paper, mark scheme
• June 2019 Unit 6: question paper, mark scheme

January 2019 (older)

• January 2019 Unit 1: question paper, mark scheme
• January 2019 Unit 2: question paper, mark scheme
• January 2019 Unit 3: question paper, mark scheme
• January 2019 Unit 4: question paper, mark scheme
• January 2019 Unit 5: question paper, mark scheme
• January 2019 Unit 6: question paper, mark scheme

October 2018 (older)

• October 2018 Unit 1: question paper, mark scheme
• October 2018 Unit 2: question paper, mark scheme
• October 2018 Unit 3: question paper, mark scheme
• October 2018 Unit 4: question paper, mark scheme
• October 2018 Unit 5: question paper, mark scheme
• October 2018 Unit 6: question paper, mark scheme

June 2018 (older)

• June 2018 Unit 1: question paper, mark scheme
• June 2018 Unit 2: question paper, mark scheme
• June 2018 Unit 3: question paper, mark scheme
• June 2018 Unit 4: question paper, mark scheme
• June 2018 Unit 5: question paper, mark scheme
• June 2018 Unit 6: question paper, mark scheme

January 2018 (older)

• January 2018 Unit 1: question paper, mark scheme
• January 2018 Unit 2: question paper, mark scheme
• January 2018 Unit 3: question paper, mark scheme
• January 2018 Unit 4: question paper, mark scheme
• January 2018 Unit 5: question paper, mark scheme
• January 2018 Unit 6: question paper, mark scheme

October 2017 (older)

• October 2017 Unit 1: question paper, mark scheme
• October 2017 Unit 2: question paper, mark scheme
• October 2017 Unit 3: question paper, mark scheme
• October 2017 Unit 4: question paper, mark scheme
• October 2017 Unit 5: question paper, mark scheme
• October 2017 Unit 6: question paper, mark scheme

June 2017 (older)

• June 2017 Unit 1: question paper, mark scheme
• June 2017 Unit 2: question paper, mark scheme
• June 2017 Unit 3: question paper, mark scheme
• June 2017 Unit 4: question paper, mark scheme
• June 2017 Unit 5: question paper, mark scheme
• June 2017 Unit 6: question paper, mark scheme

January 2017 (older)

• January 2017 Unit 1: question paper, mark scheme
• January 2017 Unit 2: question paper, mark scheme
• January 2017 Unit 3: question paper, mark scheme
• January 2017 Unit 4: question paper, mark scheme
• January 2017 Unit 5: question paper, mark scheme
• January 2017 Unit 6: question paper, mark scheme

October 2016 (older)

• October 2016 Unit 1: question paper, mark scheme
• October 2016 Unit 2: question paper, mark scheme
• October 2016 Unit 3: question paper, mark scheme

June 2016 (older)

• June 2016 Unit 1: question paper, mark scheme
• June 2016 Unit 2: question paper, mark scheme
• June 2016 Unit 4: question paper, mark scheme
• June 2016 Unit 5: question paper, mark scheme

January 2016 (older)

• January 2016 Unit 1: question paper, mark scheme
• January 2016 Unit 2: question paper, mark scheme
• January 2016 Unit 3: question paper, mark scheme
• January 2016 Unit 4: question paper, mark scheme
• January 2016 Unit 5: question paper, mark scheme
• January 2016 Unit 6: question paper, mark scheme

June 2015 (older)

• June 2015 Unit 3: question paper, mark scheme
• June 2015 Unit 4: question paper, mark scheme
• June 2015 Unit 6: question paper, mark scheme

January 2015 (older)

• January 2015 Unit 1: question paper, mark scheme
• January 2015 Unit 2: question paper, mark scheme
• January 2015 Unit 3: question paper, mark scheme
• January 2015 Unit 4: question paper, mark scheme
• January 2015 Unit 5: question paper, mark scheme
• January 2015 Unit 6: question paper, mark scheme

June 2014 (older)

• June 2014 Unit 1: question paper, mark scheme
• June 2014 Unit 2: question paper, mark scheme
• June 2014 Unit 3: question paper, mark scheme
• June 2014 Unit 4: question paper, mark scheme
• June 2014 Unit 5: question paper, mark scheme
• June 2014 Unit 6: question paper, mark scheme

January 2014 (older)

• January 2014 Unit 1: question paper, mark scheme
• January 2014 Unit 2: question paper, mark scheme
• January 2014 Unit 3: question paper, mark scheme
• January 2014 Unit 4: question paper, mark scheme
• January 2014 Unit 5: question paper, mark scheme
• January 2014 Unit 6: question paper, mark scheme

June 2013 (older)

• June 2013 Unit 1: question paper, mark scheme
• June 2013 Unit 2: question paper, mark scheme
• June 2013 Unit 3B: question paper, mark scheme
• June 2013 Unit 4: question paper, mark scheme
• June 2013 Unit 5: question paper, mark scheme
• June 2013 Unit 6B: question paper, mark scheme

June 2012 (older)

• June 2012 Unit 1: question paper, mark scheme
• June 2012 Unit 2: question paper, mark scheme
• June 2012 Unit 3B: question paper, mark scheme
• June 2012 Unit 4: question paper, mark scheme
• June 2012 Unit 5: question paper, mark scheme
• June 2012 Unit 6B: question paper, mark scheme

January 2012 (older)

• January 2012 Unit 1: question paper, mark scheme
• January 2012 Unit 2: question paper, mark scheme
• January 2012 Unit 3B: question paper, mark scheme
• January 2012 Unit 4: question paper, mark scheme
• January 2012 Unit 5: question paper, mark scheme
• January 2012 Unit 6B: question paper, mark scheme

January 2011 (older)

• January 2011 Unit 1: question paper, mark scheme
• January 2011 Unit 2: question paper, mark scheme
• January 2011 Unit 3B: question paper, mark scheme
• January 2011 Unit 4: question paper, mark scheme
• January 2011 Unit 5: question paper, mark scheme
• January 2011 Unit 6B: question paper, mark scheme

June 2010 (older)

• June 2010 Unit 1: question paper, mark scheme
• June 2010 Unit 2: question paper, mark scheme
• June 2010 Unit 3B: question paper, mark scheme
• June 2010 Unit 4: question paper, mark scheme
• June 2010 Unit 5: question paper, mark scheme
• June 2010 Unit 6B: question paper, mark scheme

January 2010 (older)

• January 2010 Unit 1: question paper
• January 2010 Unit 2: question paper
• January 2010 Unit 3B: question paper
• January 2010 Unit 4: question paper

June 2009 (older)

• June 2009 Unit 1: question paper, mark scheme
• June 2009 Unit 2: question paper
• June 2009 Unit 3B: question paper, mark scheme