<prompt> Snow flake cataract is produced because of :Aldose reductaseGalactose reductaseFructose dehydrogenaseAlcohol dehydrogenase  <response>: In Diabetics, Excess Glucose freely enters the cells of eye which are highly permeable to glucose. Here glucose is reduced by Aldose Reductase enzyme to produce Sorbitol Polyol. Sorbitol is hygroscopic in nature and absorbs water. Swelling due to excess sorbitol in the lens will ultimate leads to Snowflake cataract. 