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14-09-2019
Biology

contestada

Which nucleotide bases are purines?
a. adenine & guanine
b. adenine & thymine
c. guanine & cytosine
d. cytosine& thymine

Respuesta :

palipali964 palipali964

16-09-2019

Answer:

a. adenine and guanine

Explanation:

A purines nucleotide is a combination of the heterocyclic aromatic rings, the imidazole and pyrimidine ring.

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