<prompt> The pathological feature in Wegener;s granulomatosis on renal biopsyNodular glomerulosclerosisFocal necrotizing glomerulonephritisGranulomas in the vascular wallGranuloma of parenchyma of kidney  <response>: Wegeners granulomatosis is a necro-inflammatory lesion having 4 components granulomas of the upper respiratory tract, granulomas of the lungs, systemic vasculitis page 403 and focal necrotizing glomerulonephritis. Ref: Harsh Mohan textbook of pathology 6th edition page 495. 