Q. 5

Where are light-sensitive cells present in abundance and give their function?

Answer :

The light-sensitive cells are present in abundance in the Retina.

There are two types of photoreceptor cells on the retina:


(i) Rod cells or Rods


Function: rods are responsible for night vision and respond to the intensity of light.


(ii) Cone cells or Cones


Function: cones respond to the colour of objects.


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