<prompt> Which is seen in nephrotic sundrome ?Low serum calciumRaised AT-IIILow lipidPlatelet activation  <response>: Ans. is a i.e., Low serum calcium In nephrotic syndrome there is hypocalcemia and secondary hyperparathyroidism as a consequence of loss of cholecalciferol binding protein. Secondary hyperparathyroidism causes hypophosphatemia by increasing renal phosphate excretion. 