Question

Is it possible to treat cataract ? If yes, please explain. [3 marks]

Answer 1

Yes, it is possible to treat this defect. [1 mark]
In cataract, the normal eye lens becomes cloudy generally in old aged people. Due to cataract the vision becomes blurry. [1 mark]
To cure this defect the cloudy lens is replaced by a clear, artificial lens. Modern technology has made this procedure simpler and safer. [1 mark]