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Iris

The size of t...

Question

The size of the pupil of the eye is adjusted by :
(a) cornea (b) ciliary muscles (c) optic nerve (d) iris

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Solution

(d) The size of the pupil of the eye is adjusted by :
(a) cornea (b) ciliary muscles (c) optic nerve (d) iris

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The change in converging power of an eye-lens is caused by the action of:

(a) iris

(b) ciliary muscles

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(d) retina

Q. The white part of eye is called
(a) pupil
(b) iris
(c) cornea
(d) sclera

Q. The size of the pupil of the eye is adjusted by:
(a) cornea
(b) ciliary muscles
(c) optic nerve
(d) iris

What is the function of the following -

a - pupil

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e - eye lids

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What is :-
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2. Retina
3. Lens
4. Ciliary muscles
5. Pupil
6. Iris
7. Optic nerves
8. Near point
9. Far point
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