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Which of the following is true regarding manganese toxicity in
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Which of the following is true regarding manganese toxicity in plants?

A
Induction deficiencies of iron, magnesium and calcium

B
Appearance of brown spots surrounded by chlorotic veins

C
Inhibition of ions translocation in the shoot apex

D
All of the above

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Updated on: Oct 9, 2022

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The prominent symptoms of manganese toxicity is the appearance of brown spots surrounded by chlorotic veins. It is important to know that manganese competes with iron and magnesium for its uptake by the plants and with magnesium for its binding with enzymes. Manganese also inhibits calcium translocation in shoot apex. Therefore, excess of manganese may induce deficiencies of iron, magnesium and calcium.
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Question Text
Which of the following is true regarding manganese toxicity in plants?
Updated OnOct 9, 2022
TopicMineral Nutrition
SubjectBiology
ClassClass 11
Answer TypeText solution:1 Video solution: 1
Upvotes147
Avg. Video Duration3 min