This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Haemaochromatosis is defined as: March 2013 
Select and explain. 
A. Syndrome caused by deficient iron absorption, B. Syndrome caused by increased iron excretion, C. Syndrome caused by iron deficiency in diet, D. Syndrome caused by systemic iron overload
D: Syndrome caused by systemic iron overload
Answer: D: Syndrome caused by systemic iron overload 
Explanation: Ans. D i.e. Syndrome caused by systemic iron overload Hemochromatosis It is the abnormal accumulation of iron in parenchymal organs, leading to organ toxicity. It is the most common autosomal recessive genetic disorder and The most common cause of severe iron overload.