Deficiency Symptoms — Prelims Questions

A farmer observes that the older leaves of his maize crop are turning yellow, starting from the tips and margins, and the overall growth is stunted. The younger leaves appear relatively healthy. Which of the following mineral deficiencies is most likely causing these symptoms?

Which of the following deficiency symptoms is characteristic of Magnesium deficiency?

A plant exhibits stunted growth, dark green leaves with purplish tints, and premature leaf fall, especially of older leaves. Which essential element is most likely deficient?

Which of the following elements, being immobile in plants, would show its deficiency symptoms first in younger leaves and apical meristems?

Which of the following pairs correctly matches the mineral element with its characteristic deficiency symptom?

A plant shows interveinal chlorosis on its younger leaves, with veins remaining green. This symptom is most likely due to the deficiency of: