Queried GO terms:

  idGO:0046112   Detailed information
  namenucleobase biosynthetic process
  namespacebiological_process
  def"The chemical reactions and pathways resulting in the formation of a nucleobase, a nitrogenous base that is a constituent of a nucleic acid." [GOC:ai]
  subsetgosubset_prok
  synonym"nucleobase anabolism" EXACT []
  synonym"nucleobase biosynthesis" EXACT []
  synonym"nucleobase formation" EXACT []
  synonym"nucleobase synthesis" EXACT []
  is_aGO:0009112 ! nucleobase metabolic process
  is_aGO:0034404 ! nucleobase, nucleoside and nucleotide biosynthetic process

No monarch genes has this GO term.