Aperture controlling passage to light into the eye is
(a) blind spot
(b) pupil
(c) iris
(d) cornea

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Solution

(b) pupil

The pupil is a small aperture in the iris that regulates the amount of light entering the eye.

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Similar questions

Q. The hole in the eye that controls the amount of light that enters is the
(a) iris.
(b) pupil.
(c) cornea.
(d) sclera.

What is the function of the following -

a - pupil

b- cornea

c- retina

d- iris

e - eye lids

d- optic nerve

d- siliary muscles

Match the following in most appropriate way:
$\begin{matrix} Part of eye & Function a) Iris & p) Converts the light into neural signals, and send these signals on to the brain for visual recognition . b) Pupil & q) Primarily focuses and controls the entrance of light into the eye. c) Retina & r) Controls size of pupil and amount of light reaching the retina. d) Cornea & s) Focuses light onto the retina and help the eye to focus on objects at different distances. \end{matrix}$

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Aperture controlling passage to light into the eye is (a) blind spot (b) pupil (c) iris (d) cornea

(b) pupil The pupil is a small aperture in the iris that regulates the amount of light entering the eye.

Aperture controlling passage to light into the eye is
(a) blind spot
(b) pupil
(c) iris
(d) cornea

(b) pupil

The pupil is a small aperture in the iris that regulates the amount of light entering the eye.