Enlist the role and deficiency symptoms of
Potassium

Enlist the role and deficiency symptoms of Phosphorus

Enlist the role and deficiency symptoms of Nitrogen

Describe the role and deficiency symptoms of any one macronutrient and any one micronutrient.

Explain the role/functions and deficiency symptoms of any one macronutrients.

Which of the follows indicates deficiency of potassium in human body ?

Enlist the role of pineal gland.

Name the least five different deficiency symptoms in plants. Describe them and correlate them with the concerned mineral deficiency.

Enlist the aims of HGP.

Enlist the bones of Cranium.

Why is that in certain plants deficiency symptoms appear first in younger parts of the plant while in others they do so in mature organs?