Pearson Edexcel IGCSE Biology Paper 1B FULL SOLUTION | Nov 2025 | 4BI1/1B & 4SD0/1B Explained

In this video, you will find a complete step-by-step solution of Pearson Edexcel International GCSE Biology (9–1) Paper 1B, held on Monday 3 November 2025.

This session is specially designed for IGCSE Biology students who want to understand examiner-level answers, improve exam technique, and maximize their grade 9 potential.

✅ What’s covered in this video:

Full Biology Paper 1B solution

Clear explanation of every question

Examiner-style marking points

Common student mistakes highlighted

Tips to secure maximum marks

Perfect for revision & post-exam review

📘 Exam Details:

Board: Pearson Edexcel

Qualification: International GCSE (9–1)

Subject: Biology

Unit: 4BI1

Paper: 1B

Double Award: 4SD0/1B

Exam Date: 3 November 2025

🎯 This video is ideal for students preparing for future exams, retake candidates, and teachers looking for past paper walkthroughs.

👉 Don’t forget to LIKE, SUBSCRIBE, and SHARE with your classmates for more IGCSE Biology past paper solutions.

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Видео Pearson Edexcel IGCSE Biology Paper 1B FULL SOLUTION | Nov 2025 | 4BI1/1B & 4SD0/1B Explained канала IGCSE & A Level ExamCrack 🔎