Question

1. which term describes a protein buildup on the lens of the eye?

cataract
macular degeneration
glaucoma
metamorphopsia
nystagmus

Explanation:

Cataract is defined as the clouding of the eye's lens due to protein buildup. Macular degeneration affects the macula (central retina), glaucoma involves optic nerve damage from high eye pressure, metamorphopsia is distorted vision (often from macular issues), and nystagmus is involuntary eye movement. None of the other options involve protein buildup on the lens.

Answer:

A. Cataract