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Question

What are two kinds of light-sensitive cells present in the retina and what is their function?


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Solution

  1. The light-sensitive cells are found in the retina of our eyes
  2. These cells are of two types. One type of cell is cone-shaped, while the other type is rod-shaped. They are called cones and rods respectively.
  3. The rod cells respond to the intensity or brightness of the light.
  4. The cone cells respond to colours. The cones make it possible to distinguish between different colours.


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