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Musya8 [376]
3 years ago
11

1. How many kinds of nitrogen bases does a DNA molecule have? A. 2 B. 3 C. 4. D. 1

Biology
2 answers:
emmainna [20.7K]3 years ago
5 0

Answer:

4

Explanation:

HOPE IT HELPS..........

aev [14]3 years ago
3 0

Answer:

4.

Explanation:

Adenine, Thymine, Cytosine, and Guanine

(In RNA Thymine is replaced with Uracil)

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