Question

characteris of eye .....
.
.
...........

Answer 1

To see colors to iris is responsible for the color of eye to see in bright and dim light conditions

Answer 2

Eye consists of many parts like....

cornea - it helps the light to enter the eye
cilliary muscles - it helps to give a particular shape to eye
retina - an inverted image is formed at the retina
middle layer of eye - it gives nutrition to the eye
iris - it controls the size of pupil
pupil - it becomes large in dim light and small in bright light
lens - it helps in focusing the image on retina