CharlieMay2348 CharlieMay2348
  • 14-11-2019
  • Biology
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what are adenine, cytosine, guanine, and thymine?

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jenniferta250
jenniferta250 jenniferta250
  • 14-11-2019
Adenine and guanine are purine bases. These are structures composed of a 5-sided and 6-sided ring. Cytosine and thymine are pyrimidines which are structures composed of a single six-sided ring. Adenine always binds to thymine, while cytosine and guanine always bind to one another.
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