Question

how many types of bases are there in DNA molecule? name the different type of purines and pyrimidines.​

Answer 1

Explanation:

Each nucleotide is composed of a nitrogenous base, a five-carbon sugar (deoxyribose), and a phosphate group. There are four nitrogenous bases in DNA, two purines (adenine and guanine) and two pyrimidines (cytosine and thymine).

Answer 2

Answer:

Four different types of nitrogenous bases are found in DNA

Explanation:

they are adenine (A), thymine (T), cytosine (C), and guanine (G).

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