Question

Definition of Rods and Cones ....​

Answer 1

Rods :-

A type of specialized light-sensitive cell (photoreceptor) in the retina of the eye that provides side vision and the ability to see objects in dim light (night vision).

Cones :-

A type of specialized light-sensitive cell (photoreceptor) in the retina of the eye that provides color vision and sharp central vision.

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Answer 2

Rods:-

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1. It contains more numerous .
2. Rapid regeneration of light -sensitive pigment so we can perceive flickering light well.
3. Mostly at the periphery of retina.
4. Very sensitive to low levels of illumination.

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Cones:-

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1. It contain less numerous.
2. Slower regeneration of lights sensitive pigment so less responsive to flickering light.
3. Located in the centre of retina.
4. Mostly located in the centre of retina.

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