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Which is the correct pair of complementary nitrogenous bases in DNA? adenine and thymine cytosine and thymine guanine and thymine
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Which is the correct pair of complementary nitrogenous bases in DNA?

adenine and thymine

cytosine and thymine

guanine and thymine

User SunSparc
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2 Answers

7 votes
The first one is correct. A always pairs with T, and C always pairs with G
User Sam Fischer
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2 votes
Adenine and thymine pair up. Just remember ATCG in that order, showing that adenine and thymine pair up, and so do cytosine and guanine
User Rapadura
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