Que 1. Mention the receptors for light and sound in animals. Ans. Sense organs are called recepto...

Que 1. Define a synapse. Ans. Synapse is a very fine gap between telodendria of axon of one neuro...

Que 1. What are the advantages of the fact that most reflex actions are governed by spinal cord?...

Que 1. Differentiate between tropic and nastic movements in plants. Ans. Tro...