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प्रश्न
Name the following:
White part of the eye.
उत्तर
Sclera
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संबंधित प्रश्न
The optical prescription for a pair of spectacles is :
Right eye : −3.50 D
Left eye : −4.00 D
Which is the weaker eye?
What is the least distance of distinct vision for a normal human eye?
Ciliary muscles of human eye can contract or relax. How does it help in the normal functioning of the eye?
What shape are your eye-lenses:
when you look at your hand?
How much is our field of view:
with one eye open?
Explain clearly why, a person who has lost the sight of one eye is at a disadvantage compared with the normal person who has two good eyes.
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, where in living organism is the following located and state their main function:
Fovea centralis
What is a lacrimal gland?
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The part of the eye which can be donated from a clinically dead person is the Retina.
State the Location of:
Lacrimal gland
Complete the following sentence with appropriate Word
The part of the human eye where rod cells and cone cells are located is the:
For the normal human eye, the near point is at ___________ cm.
Draw a scientifically correct labelled diagram of a human eye and answer the questions based on it:
- Name the type of lens in the human eye.
- Name the screen at which the maximum amount of incident light is refracted?
- State the nature of the image formed of the object on the screen inside the eye.
For a normal human eye the near point is at _______.
______ is the structural and functional unit of living organisms.
From where the following nerves arise.
Optic nerve
Name the part of the eye which gives colour to the eyes.
Match the following:
| Column - I | Column - II | ||
| 1 |
Retina |
a | Pathway 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 | f | Power of accommodation |
With reference to human eye, answer the following question.
What is aqueous humor?
