<prompt> Genetic deficiency of complement factor causes:Hereditary angioneurotic edemaSLE- an autoimmune diseasePyogenic bacterial infectionsAll of the above  <response>: Ans: d All of the above Ref: Ananthanaraya 7th ed, p. 115Deficiency of complement components are associated with a variety of syndromesDeficiencySyndromeCl inhibitorHereditary angoneurotic edema main mediator of edema is C2 kinin releasedC1C2C4SLE collagen vascular disordersC3 C3b inactivatorRecurrent pyogenic infectionsC5-8Gram - ve bacteremiaC9No particular diseaseRemember: Treatment of hereditary angioneurotic oedema is infusion of FFP 