26. The ability of the eye to adjust to different amounts of light is due to the presence of:
a) Rod cells
b) Cone cells
c) Ganglion cells
d) Bipolar cells
27. The condition in which a person can see nearby objects clearly but distant objects appear blurred is called:
a) Astigmatism
b) Myopia
c) Hyperopia
d) Presbyopia
28. The condition in which a person can see distant objects clearly but nearby objects appear blurred is called:
a) Astigmatism
b) Myopia
c) Hyperopia
d) Presbyopia
29. The condition in which a person has difficulty focusing on close objects due to age-related changes in the lens is called:
a) Astigmatism
b) Myopia
c) Hyperopia
d) Presbyopia
30. The part of the eye that controls the amount of light entering the eye is the:
a) Cornea
b) Iris
c) Pupil
d) Lens