Biology · PYQ NEET UG 2021

Match List-I with List-II: List-I List-II A Nitrococcu I Denitrification B Rhizobium II Conversion of ammonia to nitrite C Thiobacillu III Conversion of nitrite to nitrate D Nitrobacter IV Conversion of atmospheric nitrogen to ammonia Choose the correct answer from the options given below.

1. A
   - (iv), (b) - (iii), (c) - (ii), (d) - (i)
2. B
   - (ii), (b) - (iv), (c) - (i), (d) - (iii)
3. C
   - (i), (b) - (ii), (c) - (iii), (d) - (iv)
4. D
   - (iii), (b) - (i), (c) - (iv), (d) - (ii)