Home » Biology mcqs » Conversion of ammonia or ammonium ion into nitrites during nitrogen cycle occurs due_____________?Conversion of ammonia or ammonium ion into nitrites during nitrogen cycle occurs due_____________? by A. Rhizobium B. Nitrosomonas C. Nitrobacter D. Pseudomonas Related Posts:Ozone depletion occurs commonly due to_______________?In human female, fertilization commonly occurs…