🧬 ISC Class 12 Biology Syllabus (2025–26) Class: XII Subject: Biology Board: ISC (Indian School Certificate) Governing Body: CISCE (Council for the Indian School Certificate Examinations) 📊 Question Pattern & Marking Scheme (ISC Class 12 – Biology) Theory Examination: 70 Marks Practical Examination / Internal Assessment: 30 Marks Total: 100 …