Questions in plant-nutrition

Select	Question
	Knot like bodies known as 'nodules' found in the roots of groundnut plant are produced by
	Nitrogen fixation means
	Which of the following is a fertilizer
	Fertilizers have a formula written in a set of three figures 8 – 10– 22. What for does it stand
	Symbiotic microorganism is
	Nif genes occur in
	Nitrates are converted to nitrogen by
	Symbiotic nitrogen fixation in non-leguminous plant is carried out by
	The conversion of ammonia into nitrites and nitrates is called
	Which of the following pigments is essential for nitrogen fixation by leguminous plants