Nucleic acid

Nucleic Acid-Structure and physicochemical properties

DNA and RNA structure: nucleic acids as genetic material

The Differences Between DNA and RNA

What is a Phosphodiester bond?

Secondary Structure of DNA and RNA  

DNA Strand Diagram

History of DNA Models

Chargaff's Rule of Base Pairing

The Watson-Crick Model of DNA (1953)

Franklin's X-Ray Crystallography Experiments:

Hoogsteen and reverse Hoogsteen base pairs

Biological Importance of DNA

quadruple-helix DNA

Packaging of DNA Helix in Prokaryotes and Eukaryotes

The Central Dogma

Structure and Function of Cellular Genomes

How DNA Works

Okazaki Fragments

DNA Sequencing

Inhibition of Nucleic Acid Synthesis

Non-coding DNA

D-loop replication

DNA: Damage Types and Repair Mechanisms

What Are mRNA, rRNA and tRNA?

Steps of Genetic Transcription

Inhibitors of Transcription or Translation

Prokaryotic vs Eukaryotic Transcription

The RNA world

RNA Processing in Eukaryotes

Genetic code

Regulation of Gene Expression