Question

 List, in order, the parts of the eye through which light passes to reach the retina.

Answer 1

 The order of the parts of the eye through which light passes is as follows:
1. Cornea
2. Iris
3. Pupil
4. Eye lens
5.Vitreous humour
Finally, from the vitreous humour, light reaches the retina, which has light-sensitive cells.