Q. 4

Which one of the A. Calcium translocation in shoot apex is inhibited

B. Deficiency in both Iron and Nitrogen is induced

C. Appearance of brown spot surrounded by chlorotic veins

D. None of the above

Answer :

Manganese is an essential micro nutrient required by the seeds and leaves of the plant.If large amount of Manganese is absorbed by the plant, toxicity takes place. Which causes deficiency of both Iron and Nitrogen.It is because toxicity leads to reduced uptake of Magnesium,Iron and Nitrogen from the soil.

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