Question

Find the odd one out, giving reasons:

1. Kwashiorkor, scurvy, beri-beri, night blindness.

2. Goitre, tooth decay, anaemia, rickets.

Answer 1

1. Kwashiorkor: Kwashiorkor is the odd-one out as it is a protein deficiency disease while the rest three are vitamin deficiency diseases. 

2. Rickets: Rickets is the odd-one out as it is a vitamin deficiency disease while the rest three are mineral deficiency diseases.