adenine base

noun

Meaning

A nitrogenous compound that pairs specifically with thymine to form the structural rungs of a DNA molecule.

Examples

  • The adenine base always forms a hydrogen bond with thymine to maintain the stability of the DNA structure.
  • Mutations can occur if an adenine base is incorrectly replaced by another nucleotide during replication.

Synonyms: nucleotide, purine, nitrogenous base