Queried GO term:

  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
  is_aGO:0009116 ! nucleoside metabolic process
  is_aGO:0034654 ! nucleobase-containing compound biosynthetic process

No monarch genes has the input GO term: GO:0009163.