Question
Manganese is required in
-
nucleic acid synthesis
-
plant cell wall formation
-
photolysis of water during photosynthesis
-
chlorophyll synthesis
Solution
C.
photolysis of water during photosynthesis
In plants, manganese is absorbed in the form of manganous ions (Mn2+). It activates many enzymes involved in photosynthesis, respiration and nitrogen metabolism. The best-defined function of manganese is in the splitting of water to liberate oxygen during photosynthesis, ie, photolysis of water.