Biology WBI
October 2025 past papers and mark schemes

About this sitting

The October 2025 sitting of Edexcel International A Level Biology has 12 question papers and 12 mark schemes on file. Pearson is still keeping 12 papers for teachers; they open here once they’re released. Until then, PaperLords, another free site, may have them. Tap QP for a question paper or MS for its mark scheme. They open on the desk, where you can write on them.

The papers in this sitting:

• WBI11/01
• WBI11/01A
• WBI12/01
• WBI12/01A
• WBI13/01
• WBI13/01A
• WBI14/01
• WBI14/01A
• WBI15/01
• WBI15/01A
• WBI16/01
• WBI16/01A