Question

Name any three minerals. Write down their functions and what happens when they are deficient in the body. [3 marks]

Answer 1

Minerals	Functions	Deficiency
Calcium	Helps in strengthening bones and teeth	Leads to weak bones and tooth decay
Iodine	Ensures the proper functioning of the thyroid gland	Results in goitre which causes the thyroid gland to swell
Iron	Essential for blood production	Leads to anaemia

(3 marks)