<prompt> Which of the following laboratory findings is known as biochemical marker of pre-eclampsia?Low plateletsRaised serum NaElevated liver enzymesSerum uric acid  <response>: A serum uric acid level biochemical marker of pre-eclampsia of more than 4.5 mgdl indicates the presence of pre-eclampsia. Blood urea level remains normal or slightly raised. Serum creatinine level may be more than 1 mgdl. There may be thrombocytopenia and abnormal coagulation profile of varying degrees. Hepatic enzyme levels will be increased. Ref: Textbook of Obstetrics D C Dutta, 6th edition, Page 227. 