Which is improper pair of the following?
Which element deficiency shows bronzing leaves?
A: Leguminous plants are grown between crops to increase yeild.
R: Rizobium bacteria are present in the root - nodules of Leguminous plant.
The region within the plasma membrane and within the vacuole is called?
Which is the correct sequence of enzymes for protein synthesis during N fixation?
Write an example of bacteria and the process which is responsible for reducing nitrates to gaseous nitrogen?
Zinc is a
Copper acts as activator of………enzyme.