In a molecule of DNA,purine bases form _____ bonds with pyrimidine bases.
A)phosphate
B)hydrogen
C)disulfide
D)covalent

Name: In a molecule of DNA,purine bases form _____ bonds with pyrimidine bases. A)phosphate B)hydrogen C)disulfide D)covalent
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Purine and pyrimidine bases form hydrogen bonds with each other. Specifically, adenine (purine) forms two hydrogen bonds with thymine (pyrimidine) and guanine (purine) forms three hydrogen bonds with cytosine (pyrimidine).

In a Molecule of DNA,purine Bases Form _____ Bonds with Pyrimidine