Rod cells and cone cells are present in the:
Iris
Retina
Cornea
Pupil
The photosensitive pigment present in the cone cells of the retina.
The humaneye forms the image of an object at its
(a) cornea (b) iris (c) pupil (d) retina
WHAT IS CONES AND RODS, ARE THEY IN THE RETINA OR THE PUPIL?