The correct option is A a, b Oxidation of Ammonia to nitrite is performed by two groups of bacteria. Nitrosomonas and Nitrosocossus are examples of bacterias which perform the oxidation of ammonia to nitrite.
Match the column I and column II. ColumnIColumnIIA.Nitrobacter1.Free−livingaerobicN2fixerB.Clostridium2.ConvertsammoniaintonitriteC.Nitrosococcus3.ChangesnitritetonitrateD.Azotobacter4.Free−livinganaerobicN2fixer
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Q4
Match the following.
(A) Nitrobacter
(i) Free living aerobic nitrogen fixing organism
(B) Clostridium
(ii) Converts nitrite to nitrates
(C) Nitrosococcus
(iii) Converts ammonia to nitrite
(D) Azotobacter
(iv) Free living anaerobic nitrogen fixing organism
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Q5
Match the column I and column II. ColumnIColumnIIA.Nitrobacter1.Free−livingaerobicN2fixerB.Clostridium2.ConvertsammoniaintonitriteC.Nitrosococcus3.ChangesnitritetonitrateD.Azotobacter4.Free−livinganaerobicN2fixer