Thiobacillus is a group of bacteria helpful in carrying out:
Nitrogen fixation
Chemoautotrophic fixation
Nitrification
Denitrification
Denitrification -
Nitrates are reduced to gaseous compounds of nitrogen by Pseudomonas denitrificans, Thiobacillus denitrificans, Micrococcis denitrificans
- wherein
Thiobacillus denitrificans is a bacteria invovled in denitrification. It's actions result in convesion of nitrates in soil to free atmospheric nitrogen.
Nitrogen fixation
Option 2)Chemoautotrophic fixation
Option 3)Nitrification
Option 4)Denitrification