Question

Find the odd one out with reason.

Circulation, Excretion, Sensation, Reproduction

Answer 1

Circulation, excretion and reproduction are life functions that are performed by a system of organs and tissues working together in a specific manner. Sensation on the other hand is the process of sensing the environment through taste, smell, touch, sight and sound. It is a mental process that results from an external stimulus.

So, the correct answer is ' sensation'.