<prompt> Cherry red spot is seen in all except -Niemann-Picks diseaseTay-Sachs diseaseGauchers diseaseSarcoidosis  <response>: Ans. is d i.e., Sarcodosis Causes of cherry red soot o GM2 gangliosidoses Tay sachs sandhoffo Hurlers syndromeo GM1 gangliosidoseso Cryoglobulinemiao Niemann - Picks diseaseo Labers congenital amaurosiso Gauchers diseaseo Sialidosis galactosialidosiso Metachromatic leukodystrophyo Mucopolysacharidosis VIIo Central retinal artery occlusion CRAOo Multiple sulfatase deficiencyo Trauma Berlins edema commotio retinaeo PoisoningCarbon mono-oxide, methanolo Quinine and Dapsoneo Shprintzen-Goldberg syndromeo Farbers diseaseo Hallervorden spatz diseaseo Goldbergs diseaseo Rarely in krabbes disease 