<prompt> True about Alphal antitrypsin deficiency is?Deficiency of protease inhibitorAutosomal recessiveMay cause cholestatic jaundiceAll of the above  <response>: ANSWER: D All of the aboveREF: Robbins 7th ed p. 913Alpha 1 antitrypsin deficiency:Due to protease inhibitor deficiencyIncreased neutrophill elastaseNeonatal cholestasis may occur,Hepatocellular carcinoma may also developPulmonary disease may occur in form of emphysemaGene located on chromosome 14 