Question

Arrange columns B and C according ro ¡he daa given in column A.

A	B	C
Pupil	Seen around lens	Plenty of photoreceptors are present
Ciliary muscle	The part of retina where the optic nerve begins	Size of aperture regulated depending on the intensity of light
Blind spot	Part of choroid seen behind the cornea	The contraction and relaxation of these alter curvature of lens
	The aperture seen at the centre of the iris.	Photoreceptors are absent

Answer 1

A	B	C
Pupil	The aperture seen at the centre of the iris.	Size of aperture regulated depending on the intensity of light
Ciliary muscle	Seen around lens	The contraction and relaxation of these alter curvature of lens ,
Blind spot	The part of retina where the optic nerve begins	Photoreceptors are absent