Question

Match Column - I with Column - II.

List I		List II
a	Nitrococcus	i	Denitrification
b	Rhizobium	ii	Conversion of ammonia to nitrite
c	Thiobacillus	iii	Conversion of nitrite to nitrate
d	Nitrobacter	iv	Conversion of atmospheric nitrogen to ammonia

Choose the correct answer from options given below.

• A. (a) - (ii) , (b) - (iv), (c) - (i), (d) - (iii)
• B. (a) - (i) , (b) - (ii), (c) - (iii), (d) - (iv)
• C. (a) - (iii) , (b) - (i), (c) - (iv), (d) - (ii)
• D. (a) - (iv) , (b) - (iii), (c) - (ii), (d) - (i)

Answer 1

Answer: (A)

Nitrococcus - Conversion of ammonia to nitrite
Rhizobium - Conversion of atmospheric nitrogen to ammonia
Thiobacillus - Denitrification
Nitrobacter - Conversion of Nitrite to Nitrate