Meaning & use

thymine

noun·Academic

Last updated

One of the four nitrogen-containing bases found in DNA, where it pairs with adenine.

See it in a sentence

In DNA, thymine always pairs with adenine through hydrogen bonds.

The biology exam asked students to identify thymine's role in the double helix.

A note on using this word

Thymine is unique to DNA; in RNA, the base uracil takes its place instead.

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