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प्रश्न
We see advertisements for eye donation on television or in newspapers. Write the importance of such advertisements.
उत्तर
Eye donation:
Our eye can live even after our death, so by donating our eyes, we can give vision to any blind person and make him see. By giving such advertisement in newspaper we can aware more people for this noble cause and raise the number of donations for blind people.
संबंधित प्रश्न
Where is the image formed in a human eye?
What job does the pupil of the eye do?
What changes take place in the shape of eye-lens:
when the eye is focused on a near object?
Among animals, the predators (like lions) have their eyes facing forward at the front of their heads, whereas the animals of prey (like rabbit) usually have eyes at the sides of their head. Why is this so?
Mention if the following statement is true (T) or false (F) Give reason.
yellow spot of the retina is the region of colour vision
Define the following:
Blind spot
Complete the following sentence with appropriate Word
The photoreceptor cells of the retina sensitive to colour are:
The following figure show the change in the shape of the lens while seeing distant and nearby objects. Complete the figures by correctly labelling the diagram.
The innermost layer of human eye is ______.
Match the following.
| Column - I | Column - II | ||
| 1 | Retina | a | Path way of light |
| 2 | Pupil | b | Far point comes closer |
| 3 | Ciliary muscles | c | near point moves away |
| 4 | Myopia | d | screen of the eye |
| 5 | Hypermetropia | e | Power of accomadation |
