Question

The part which helps us to see coloured objects is:
1)Ciliary muscles
2)Retina
3)Cones
4)optic nerve
5)Iris
6)Pupil

Answer 1

3) cones
May it helps u

Answer 2

Hey mate !!!

cones is your answer because:-

optical nerves consist of roads and cones.

which help us to see coloured part of any object.

hope it helps!!

$thanks$