Limited-time offerGet up to 75% OFFGrab the offer
Human Eye and Colourful World · UPSC CDS/OTA · Question 1 of 33

Human Eye and Colourful World: Which part of the human eye controls the amount of light entering the eye?

Step-by-step solution. Human Eye and Colourful World for UPSC CDS/OTA.

Topic
Human Eye and Colourful World
Subject
General Studies
Difficulty
Medium
Solve Time
45-60 sec

Solved UPSC CDS/OTA Question

A solved UPSC CDS/OTA PYQ - decoded step-by-step.

Solve it the standard way once - then learn the shortcut.

Q · Human Eye and Colourful WorldMedium · 45s

Which part of the human eye controls the amount of light entering the eye?

TopicHuman Eye and Colourful World
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained - no skipped algebra.

The iris is the colored part of the eye that adjusts the size of the pupil to control the amount of light entering the eye.

Final Answer: Option C - Iris
Solve Question✦ Build Plan
Which part of the human eye controls the amount of… - Human Eye and Colourful World (General Studies) Solved Question