Question

Select the matched ones:

a	Nitrosomonas	Nitrite to nitrate
b	Thiobacillus	Denitrification
c	NostoG	Free-living nitrogen-fixer
d	Azotobacler	Anaerobic nitrogen-fixer

• A. (a) and (b) only
• B. (c) and (d) only
• C. (b) and (c) only
• D. (b) and (d) only
• E. (a) and (c) only

Answer 1

Answer: (C)

Nitrosomonas converts the ammonia to nitrite while the Azotobacter is aerobic free-living nitrogen fixing bacteria residing in soil