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प्रश्न
Draw a labeled diagram of the front view of human eye.
उत्तर
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संबंधित प्रश्न
Write the function of retina in human eye.
How does the eye regulate the amount of light that falls on the retina?
Distinguish between: aqueous humor and vitreous humor
Explain, why a normal eye is not able to see distinctly the objects placed closer than 25 cm, without putting any strain on the eye.
A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D
State whether these spectacle lenses will converge light rays or diverge light rays.
What is the function of the lens in the human eye?
What is the:
far point of a normal human eye?
Which of the following controls the amount of light entering the eye?
(a) ciliary muscles
(b) lens
(c) iris
(d) cornea
Nocturnal animals (animals which sleep during the day and come out at night) tend to have wide pupils and lot of rods in their retinas. Suggest reasons for this.
Name two animals having eyes:
one the sides of the head.
Name the following:
The part of the eye responsible for its shape.
State the function of each of the following parts of the human eye:
(i) Cornea
(ii) Iris
(iii) Pupil
(iv) Retina
Millions of people of the developing countries are suffering from corneal blindness. This disease can be cured by replacing the defective cornea with the cornea of a donated eye. Your school has organised a campaign in the school and its neighbourhood in order to create awareness about this fact and motivate people to donate their eyes after death. How can you along with your classmates contribute in this noble cause? State the objectives of organising such campaigns in schools.
Explain the Term: Accommodation in the eye
Name the following:
The area where the image is formed but not seen by our eye is termed as.
Name the following:
The part of the eye responsible for change in the size of the pupil.
Name the following:
Fluid present in the posterior chamber of the eye.
Choose the Odd One Out:
A small hole of changing diameter at the centre of Iris is called _______.
Write the name.
The fleshy screen behind cornea.
Differentiate between members of the following pair with reference to what is asked in the bracket.
Aqueous humour and vitreous humour (location).
