Question

A mineral X' is essential for the formation of a component Y', in the blood of
a person. The function of component Y, is to transport oxygen in the body.
The deficiency of mineral X, in the diet of a person, causes a disease Z. Identify
ac X. Y and Z. Also mention the symptoms of disease Z.​

Answer 1

X - Iron

Y - Hemoglobin

Z - Anaemia

(Symptoms : weak eye sight)