Which of the following factors affect human health ?
(i) Infections
(ii) Silent mutations
(iii) Life style
(iv) Genetic disorders

Options

A. (i)m (ii) and (iv)
B. (i) and (ii)
C. (i), (iii) and (iv)
D. (i), (ii), (iii) and (iv)

Answer

C

Explanation

Human health is affected by following three factors : (i) Genetic disorders : These are the deficiencies or defects that a child carries from parents by birth via genes.
(ii) Infections : A person gets infections from his/her surroundings.
(iii) Life style : It includes food and water we take, rest and exercise we give to our bodies and habits that we possess or lack, etc. in our life.