Britannica AI Icon

Quick Summary

DNA hybridization is a process where two single strands of DNA with complementary base sequences bind together to form a double-stranded molecule. This binding occurs through hydrogen bonds between the bases: Adenine (A) pairs with Thymine (T), and Guanine (G) pairs with Cytosine (C).12

This process is fundamental to many molecular biology techniques, including DNA sequencing and diagnostics. For instance, hybridization allows scientists to identify specific DNA sequences within a larger sample, which is crucial for genetic testing and forensic analysis. It can also occur between DNA and RNA strands, forming stable hybrid molecules. The ability of DNA strands to separate (denature) and re-form (hybridize) is key to DNA replication and the transmission of genetic information.3451

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.