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The Pinhole Camera

What is the c...

Question

What is the circular opening in the middle of iris known as?

A

Cornea

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B

Pupil

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C

Retina

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D

Lens

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Solution

The correct option is B
Pupil

The circular opening in the middle of iris is called pupil. It controls the amount of light entering in our eyes.

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What is the circular opening in the middle of iris known as?

Q. Small opening in the iris which controls the amount of light entering the eye is known as _____.

Q. The circular opening enclosed by iris ________.

Q. The central opening of iris is called as

Q. Assertion :Circular smooth muscles of iris contract when bright light falls on the eye. Reason: Pupil gets constricted by the contraction circular smooth muscles of iris.

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