<prompt> If a mother is donating her kidney to her son- This is an example ofIsograftAllograftAutograftXenograft  <response>: Ans. b AllograftRef: Surgery Sixer 3rd Edition Page 142Types of Graft: Allograft: An organ or tissue transplanted from one individual to another Isograft: Organs transplanted between identical twins and are immunologically indistinguishable Autograft: Organ or tissue transplanted within same individual, e.g. skin graft, bone graft and free flap Xenograft: A graft performed between different species 