Nitrogen Bases: Purines & Pyrimidines | DNA & RNA Structure | AP Biology, NCEA & VCE Biology

🧬 NITROGEN BASES | Purines & Pyrimidines | Structure Explained In this biology lesson, we explore the structure and classification of nitrogenous bases found in DNA and RNA. 🔬 Topics Covered: • What are Nitrogenous Bases? • Purine structure – Adenine & Guanine • Pyrimidine structure – Cytosine, Thymine & Uracil • Purine vs Pyrimidine • Important structural features • DNA vs RNA nitrogen bases • Exam-focused concepts and key points 🎓 Useful for: • AP Biology • NCEA Biology • VCE Biology • Australian Senior Biology • Canadian High School Biology • USA High School Biology • New Zealand Biology • Class 11 & 12 Biology • NCERT Biology • NEET Biology 🌎 For students learning Biology around the world 📺 The Biology Table Learn | Explore | Grow 🧬 If this video helps you understand the concept, Like 👍 | Share ↗️ | Subscribe 🔔 for more Biology lessons. #NitrogenBases #Purine #Pyrimidine #APBiology #NCEABiology #VCEBiology #HighSchoolBiology #DNA #RNA #NucleicAcids #Biology #TheBiologyTable