Denitrification is the
A) conversion of nitrate or nitrite to N₂ by anaerobic respirers.
B) oxidation of NH4+ to nitrate or nitrite by lithotrophs.
C) conversion of N₂ to NH4+.
D) removal of nitro groups from organic molecules.
E) removal of amino groups from organic molecules.

Question

Quizplus · Accepted Answer

Denitrification is the process by which nitrate or nitrite is converted to N₂ by anaerobic respirers. This process typically occurs in environments with low oxygen levels, such as soil and aquatic sediments. Denitrification plays an important role in the global nitrogen cycle and can have significant impacts on ecosystem function and greenhouse gas emissions.

Denitrification Is the