Question

which one of the following kingdom have plants can fixed atmospheric nitrogen - a) monerans b) protista c) fungi d) plantae​

Answer 1

monerans kingdom have plants can fixed atmospheric nitrogen

Answer 2

$\bold{a) monerans}$

➡Microorganisms like bacteria are able to fix nitrogen to nitrates that can be used by plants. And since, bacteria comes under "monera" group, hence, option a is correct.

"rizobium" bacteria can fix nitrogen.