Question

A.fill in the blanks
1.The __________ of the human eye determines the colour of a person's eye.
2.The light sensitive screen of the human eye is called ________
3.The cone-shaped cells, on the retina, respond to the _________
4.The defect of vision, in which eyeball becomes smaller than its normal size, is called_________
5.A _________ lens is used to
correct myopia and a _______
lens is used to correct hypermetropia.​​

Answer 1

1. iris.

2. Retina.

3. Cone cells.

4. Myopia.

5. Concave , convex.

Answer 2

A N S W E R:-

1. Iris
2. retina
3. Cone cells
4. Myopia
5. Concave , Convex

hope it's help