Biology · Human Anatomy
What is the primary function of the 'iris' in the human eye?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Controlling the amount of light entering the eye✓
- 2Determining the blood group of an individual
- 3Focusing the light onto the optic nerve
- 4Protecting the cornea from external particles
Correct answer
Controlling the amount of light entering the eye
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Human Anatomy MCQs →Want more practice questions on Human Anatomy?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Human Anatomy