Category: Science > Hydration
Water is not just a solvent for biochemical reactions; it plays a crucial role in the structural integrity of DNA. The double helix structure of DNA is stabilized by numerous water molecules that form a hydration shell around the DNA strands. These water molecules interact with the polar phosphate groups of the DNA backbone, creating a favorable environment that helps maintain the helical shape. This hydration is essential for the proper functioning of DNA, as it facilitates interactions between nucleotides and aids in the unwinding of the double helix during processes such as replication and transcription. Thus, water is a silent yet vital partner in the molecular dance of life, underscoring its importance beyond mere sustenance.