Chargaff’s Rule Class 12 | CBSE Board 2027 |Important Topic | PYQs+Numericals Tricks | Biology 70/70

Chargaff’s Rule is a very important topic from Class 12 Biology for CBSE Board Exams. 🧬 In this video, we will understand Chargaff’s Rule, A = T and G = C, purines & pyrimidines, base composition, percentage-based numericals, ratios, and easy tricks to solve exam questions quickly. This lecture includes important CBSE PYQs, numerical questions, common exam patterns, and quick revision tricks to help you score maximum marks in Biology. 🎯 Perfect for Class 12 CBSE Board preparation, NCERT revision and last-minute Biology revision. 📌 Topics Covered: • Chargaff’s Rule • A = T, G = C • Purines & Pyrimidines • DNA Base Composition • PYQs • Numericals & Short Tricks • Important Board Exam Questions #Class12Biology #CBSEBiology #CBSEBoardExam #Biology70_70 #ChargaffRule #DNA #MolecularBasisOfInheritance #BiologyPYQ #CBSE2027 #BiologyNumericals #NCERTBiology #BoardExamPreparation #Class12 #BiologyRevision #NEETBiology