Nitrogen Cycle
Trending Questions
Q.
What are nitrification and denitrification in wastewater treatment?
Q.
The nitrogen molecules present in air can be converted into nitrates and nitrites by:
a biological process of nitrogen-fixing bacteria present in soil
a biological process of carbon fixing factor present in soil
any of the industries manufacturing nitrogenous compounds
the plants used as cereal crops in field
Q. Which of these elements do plants need in addition to glucose to synthesise proteins?
(a) carbon
(b) nitrogen
(c) hydrogen
(d) oxygen
(a) carbon
(b) nitrogen
(c) hydrogen
(d) oxygen