PDF chapter test TRY NOW

Fill in the blanks with the correct option given below in the table:
  
DenitrificationSoilProkaryotesNitrogen fixation
Haber-BoschAssimilationcyanobacteriaDenitrification
78NitritesSoilNitrogen assimilation
MicrobialAbioticRhizobiumAmmonification
 
1. The nitrogen gas present in the atmosphere is converted biologically by __________.
 
2. The__________ process where atmospheric nitrogen reacts with hydrogen gas to produce ammonia with the help of a catalyst.