Question

Read the following statements about diseases.

(i) They are caused by germs.

(ii) They are caused due to lack of nutrients in our diet.

(iii) They can be passed on to another person through contact.

(iv) They can be prevented by taking a balanced diet.

Which pair of statements best describe a deficiency disease?

(a) (i) and (ii)

(b) (ii) and (iii)

(c) (ii) and (iv)

(d) (i) and (iii)​

Answer 1

Answer:

c option is the right answer because it is about nutritional deficiency disease

Answer 2

Answer:

c. ii &iv

Explanation:

Deficiency diseases are caused by lack of nutrients in the body, not from external agents. so they can be prevented by having a balanced diet