In DNA, which nitrogen base always pairs with Cytosine?
Show answer
Guanine
DNA uses four bases: Adenine, Thymine, Cytosine, and Guanine. According to Chargaff's rules, Adenine always pairs with Thymine, and Cytosine always pairs with Guanine via hydrogen bonds.
Also asked as:
- According to base-pairing rules in DNA, which nitrogenous base bonds with Cytosine?