Queried GO term:

  idGO:0043450   Detailed information
  namealkene biosynthetic process
  namespacebiological_process
  def"The chemical reactions and pathways resulting in the formation of an alkene, any acyclic branched or unbranched hydrocarbon having one carbon-carbon double bond and the general formula CnH2n." [CHEBI:32878, GOC:jl, Wikipedia:Alkene]
  subsetgosubset_prok
  is_aGO:0043449 ! cellular alkene metabolic process
  is_aGO:0044249 ! cellular biosynthetic process
  is_aGO:1900674 ! olefin biosynthetic process

No monarch genes has the input GO term: GO:0043450.