<prompt> Which enzyme defect causes Tay Sachs disease?b glucosidasea galactosidaseHexosaminidase AB galactosidase  <response>: Ans. is c i.e., Hexosaminidase ALipid storage disordersDisorderEnzyme defectGauchers diseaseb glucosidaseNiemann Pick diseaseSphingomyelinaseFabrys diseasea galactosidaseGM1 gangliosidosisb galactosidaseGM2 gangliosidosisHexosaminidase ASandhoff s diseaseHexosaminidase A and BKrabbes diseaseGalactosyl ceramidaseMetachromatic leukodystrophyAryl Sulfatase AFarbers diseaseCeramidaseWolmans diseaseAcid lipase 