Differentiate between skin prick test and allergen-specific immunoglobin test.
Differentiate between:- test cross and back cross
Allergen-specific immunoglobilin (IgE) test can help identify the trigger for symptoms.For this test,drops of different allergen extracts are injected in the person's arm,which is then pricked with a needle.Doctors then watch to see if there is a whealand flare reaction