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29-11-2016
Biology

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How many types of nucleotides are in dna, and how do they differ?

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GomoLomo GomoLomo

29-11-2016

There are 4 nucleotides. Guanine (G), Cytosine (C), Thymine (G) and Adenine (A).
C and T are called pyrimidines, and are longer than G and A.
G and C connect using 3 hydrogen bonds, but A and T bond using only 2.

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