Queried GO terms:

  idGO:0009163   Detailed information
  namenucleoside biosynthetic process
  namespacebiological_process
  def"The chemical reactions and pathways resulting in the formation of any one of a family of organic molecules consisting of a purine or pyrimidine base covalently bonded to a sugar ribose (a ribonucleoside) or deoxyribose (a deoxyribonucleoside)." [GOC:jl, ISBN:0140512713]
  subsetgosubset_prok
  synonym"nucleoside anabolism" EXACT []
  synonym"nucleoside biosynthesis" EXACT []
  synonym"nucleoside formation" EXACT []
  synonym"nucleoside synthesis" EXACT []
  is_aGO:0009116 ! nucleoside metabolic process
  is_aGO:0034404 ! nucleobase, nucleoside and nucleotide biosynthetic process

No monarch genes has this GO term.