Skip to Content

double-stranded DNA


Definition: a molecule of DNA consisting of two parallel strands joined by hydrogen bonds between complementary purines and pyrimidines; a double helix, the form in which DNA occurs in chromosomes.

Disclaimer: This site is designed to offer information for general educational purposes only. The health information furnished on this site and the interactive responses are not intended to be professional advice and are not intended to replace personal consultation with a qualified physician, pharmacist, or other healthcare professional. You must always seek the advice of a professional for questions related to a disease, disease symptoms, and appropriate therapeutic treatments.
© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.