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प्रश्न
There are two types of light-sensitive cells in the human eye:
Where are they found?
उत्तर
There are two types of light-sensitive cells in the human eye.
They are found in the retina.
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संबंधित प्रश्न
The region of the vertebrate eye, where the optic nerve passes out of the retina, is called the
(a) fovea
(b) iris
(c) blind spot
(d) optic chaisma
Name the cells on the retina of an eye which are sensitive to (i) bright light (ii) dim light (iii) sensation of colour.
Explain why, we cannot see our seats first when we enter a darkened cinema hall from bright light but gradually they become visible.
To focus the image of a nearby object on the retina of an eye:
(a) the distance between eye-lens and retina is increased
(b) the distance between eye-lens and retina is decreased
(c) the thickness of eye-lens is decreased
(d) the thickness of eye-lens is increased
What are the advantages of having two eyes instead of just one?
Name the following:
The type of lens used for correcting myopia.
Choose the Odd One Out:
The change in the focal length of an eye lens in human beings is caused by the action of ______.
With reference to human eye, answer the following question.
What is aqueous humor?
Assertion (A): Rods and Cones are photoreceptors in the sclera of eyeball.
Reason (R): Rods are sensitive to dim light.