<prompt> Which of the following is based on ionic charge -FiltrationDialysisElectrophoresisUltracentrifugation  <response>: Ans. is c i.e., Electrophoresis Property of protein usedMethodMolecular charge Ionic chargeo Ion exchange chromatographyo High performance liquid chromatography HPLCo Electrophoresis simple on cellulose acetate starch gelo Isoelectric focusing a variant of electrophoresisProtein solubilitySalting out or salt extraction precipitation of protein by ammonium sulfateQMolecular size0o Gel filtration chromatographyQ molecular-sieve chromatography or size exclusion chromatographyo Ultracentrifugationo SDS-PAGE Sodium dodecvl sulphate-polyacry lamide gel electrophoresisQo DialysisQMolecular charge Ionic chargeo Ion exchange chromatographyo High performance liquid chromatography HPLCo Electrophoresis simple on cellulose acetate starch gelo Isoelectric focusing a variant of electrophoresisMolecular charge and molecular weightPAGE : polyacrylamide gel electrophoresisAffinity bindingAffinity chromatographyHydrophobicityHydrophobic interaction chromatography 