(a)[3]
The eye is a [BLANK] organ. The eye is formed from a group of [BLANK]. The [BLANK] cells in the retina detect light.
(b(i))[1]
Put an X on Fig. 4.1 to indicate the position of the blind spot.
(b(ii))[4]
Identify the letters on Fig. 4.1 that show the cornea, iris, retina and optic nerve.
(b(iii))[2]
Complete the table by stating the function of some of the eye structures.