Question

Two students were performing an activity in which Meena observed the change in Heena’s pupil when she focused a torch light in her eye. What change did she observe? What was the reason for this change? pls explain (2 marks)

Answer 1

Answer:

The iris uses muscles to change the size of the pupil. These muscles can control the amount of light entering the eye by making the pupil larger (dilated) or smaller (constricted).