Best defined function of Manganese is green plants is:

Options

(a) photolysis of water
(b) Calvin cycle
(c) Nitrogen fixation
(d) Water absorption

Correct Answer:

photolysis of water

Explanation:

The best defined function of manganese is in the splitting of water to liberate oxygen during photosynthesis. It is absorbed in teh form of manganous ions (Mn²⁺). it activates many enzymes involved in photosynthesis, respiration and nitrogen metabolism.