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  • 08-12-2017
  • Biology
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what is a single- ringed nitrogenous base

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spicetothemax
spicetothemax spicetothemax
  • 20-12-2017
Pyrimidines are single-ringed nitrogenous bases that include Uracil, Cytosine, and Thymine.

If any of these three nitrogen bases are part of the multiple choice, then it should be the answer. I just took the test and for me it was Thymine.
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