Question

which of the following pathological conditions is due to an opaque or cloudy lens?
a astigmatism
b cataract
c glaucoma
d strabismus

Explanation:

• Astigmatism is due to an irregularly shaped cornea or lens (not opaque/cloudy).
• Cataract is characterized by an opaque or cloudy lens.
• Glaucoma is related to increased intra - ocular pressure (not lens opacity).
• Strabismus is a misalignment of the eyes (not due to lens opacity).

Answer:

B. cataract