Decomposition of organic nitrogen of dead plants and animals into ammonia is called

1. Nitrogen Fixation

2. Ammonification

3. Nitrification

4. Denitrification

1. Formation of Nitrate

2. Formation of Nitrite

3. Formation of Ammonia

4. Formation of Nitrogen

1. Nitrosomonas

2. Nitrococcus

3. Nitrobacter

4. All of these

(1) Conversion of ammonia to nitrite

(2) Conversion of nitrite to nitrate

(3) Conversion of nitrogen to ammonia

(4) Both B and C

(1) Photoautotroph

(2) Chemoautotroph

(3) Nitrotroph

(4) Organotroph

(1) Leaves

(2) Roots

(3) Soil

(4) Environment

(1) Ammonia

(2) Nitrate

(3) Nitrite

(4) Nitrogen

(1) In leaves

(2) In roots

(3) In soil

(4) In air

(1) Pesudomonas

(2) Thiobacillus

(3) Nitrobacter

(4) Both A and B

(1) Electrical Nitrogen Fixation

(2) Biological Nitrogen Fixation

(3) Industrial Nitrogen Fixation

(4) Both B and C