wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The part of the eye that controls the amount of light entering the eye.


A

Pupil

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

Iris

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

Ciliary muscles

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

Lens

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

Iris


The pupil dilates in the dark, to allow more light to pass through, while it constricts in bright light to cut down the amount of light entering the eye. However, the size of the pupil is controlled by the iris muscles.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Iris & Pupil
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon