Which of the following statements if wrong about manganese toxicity?(a) Appearance of brown spots surrounded by chlorotic veins(b) Deficiency of Iron(c) Deficiency of Calcium(d) Excess of MagnesiumThe question was asked in semester exam.Asked question is from Mechanism of Absorption of Nutrients in section Mineral Nutrition of Biology – Class 11

Which of the following statements if wrong about manganese toxicity?(a

1.	Which of the following statements if wrong about manganese toxicity?(a) Appearance of brown spots surrounded by chlorotic veins(b) Deficiency of Iron(c) Deficiency of Calcium(d) Excess of MagnesiumThe question was asked in semester exam.Asked question is from Mechanism of Absorption of Nutrients in section Mineral Nutrition of Biology – Class 11
Answer» The correct ANSWER is (d) Excess of Magnesium To explain I would say: Manganese toxicity is visible by appearance of BROWN SPOTS surrounded by CHLOROTIC veins. Also deficiency of iron, calcium and magnesium are symptoms of manganese toxicity as its excess concentration affects their functioning.

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