What does the term 'denitrification' mean?

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Denitrification is a biological process in which nitrate $(NO_3^-)$ or nitrite $(NO_2^-)$ is reduced to gaseous nitrogen $(N_2)$ or nitrous oxide

Vedclass · Accepted Answer

Conversion of nitrates and ammonia to gaseous nitrogen in the soil

Vedclass · Answer

(D) Denitrification is a biological process in which nitrate $(NO_3^-)$ or nitrite $(NO_2^-)$ is reduced to gaseous nitrogen $(N_2)$ or nitrous oxide $(N_2O)$.This process is carried out by denitrifying bacteria such as $Pseudomonas$ and $Thiobacillus$ in the soil under anaerobic conditions.It is a crucial step in the nitrogen cycle that returns nitrogen to the atmosphere.

Similar Questions

Reaction carried out by $N_{2}$ metabolising microbes include:
$I.$ $2 NH_{3} + 3 O_{2} \rightarrow 2 NO_{2}^{-} + 2 H^{+} + 2 H_{2} O$
$II.$ $2 NO_{2}^{-} + O_{2} \rightarrow 2 NO_{3}^{-}$
Which of the following statements about these equations is not true?

The nitrogen content of the biosphere remains constant due to:

Nitrite is converted to nitrate by

Nitrifying bacteria perform which of the following processes?

The conversion of ammonia into nitrites and nitrates is called

Vedclass Test Series

Exam Paper Generator

Online Exam Module