The contraction of pupil of the eye in the presence of bright light is an example of:

What job does the pupil of the eye do ?

The size of the pupil of the eye is adjusted by :

Explain the type of action involved in the contraction of pupil when the eyes are exposed to the bright light.

Which part of human eye is most sensitive to bright light?

What is the function of pupil of the human eye ?

Which part of humnan eye is most sensitive to bright light?

How does the pupil operate in a bright light?

Bright colour of petals is due to the presence of