Z Scheme Of Light Reaction

What is Z-scheme in light reaction of photosynthesis? Why is it called so?

The movement of electrons as per Z - schems in light reaction is

The movement of electrons as per Z - schems in light reaction is

The light harvesting complex in light reaction is

In C_(4) plants , mesophyll cells and bundle sheath cells are specialized to perform, respectively (a) Light reaction and dark reaction (b) Dark reaction with light reaction (c) Light reaction and photorespiration (d) Photorespiration and dark reaction

Give a scheme of reactions that do not involve disproportionation of the oxides of nitrogen.

Give a scheme of reactions which involve disproportionation of the oxides of nitrogen

The major product Z obtained in the following reaction scheme is:

The major product Z obtained in the following reaction scheme is :