DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) are nucleic acids essential for the storage, transmission, and expression of genetic information in all living organisms. Despite their similarities, they have distinct structures and functions. Â Structure of DNA Â Chemical Composition 1. Nucleotides: – Components: Each nucleotide consists of three components: …
DeepakRajput 
Structure of DNA: Watson and Crick Model
In 1953, James Watson and Francis Crick proposed a groundbreaking model for the structure of DNA, a discovery that laid the foundation for understanding the molecular basis of genetics. The Watson and Crick model describes DNA as a double helix composed of two complementary strands held together by hydrogen bonds …
