In this video, we cover Biomolecules – Nucleic Acids (DNA & RNA) in a clear, conceptual, and exam-oriented manner. This lecture is extremely useful for Class 12 CBSE, NEET, and other competitive exam aspirants. 🔍 Topics covered in this video: • What are nucleic acids and their biological significance • Components of DNA & RNA o Pentose sugar (ribose & deoxyribose) o Nitrogenous bases (purines & pyrimidines) o Phosphoric acid • Nucleosides vs Nucleotides (with clear differentiation) • Structure of DNA (double helix concept) • Structure of RNA • Differences between DNA and RNA • Types of RNA: o mRNA (messenger RNA) o tRNA (transfer RNA) o rRNA (ribosomal RNA) 🎯 This session focuses on conceptual clarity, terminology used in exams, and common mistakes students make while studying nucleic acids. 📌 Ideal for: • Class 12 Biology students • NEET aspirants • JEE students (Biology basics) • Board exam preparation • Students studying Biomolecules for the first time 👉 Like, share, and subscribe for more such concept-based biology lectures. 📚 Learning biology is not about memorising — it’s about understanding the logic of life. #Biomolecules#NucleicAcids#DNA#RNA#DNAandRNA#DNAStructure#RNAStructure#Nucleotides#Nucleosides#PentoseSugar#PurinesAndPyrimidines#TypesOfRNA#mRNA#tRNA#rRNA#Class12Biology#CBSEBiology#NEETBiology#JEEBiology#AllenBiology#ChemistryUniverse#KalyanKumar#CVKalyanKumar