Multiple choice

Directions: Choose the odd one out.

  1. Biology

  2. Psychology

  3. Zoology

  4. Sociology

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

All the other words refer to the studies related to human beings, except 'zoology' which is the scientific study of the behaviour, structure, physiology, classification and distribution of animals.