This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Gynaecology & Obstetrics
All of the following are normal in pregnancy except? 
Select and explain. 
A. ALT and AST, B. Prothrombin time, C. ALP, D. GGT
C: ALP
Answer: C: ALP 
Explanation: Parameters in pregnancy ALT & AST Normal Prothrombin time Normal Alkaline phosphatase | (almost doubles) Glutamine Transpeptidase Not increased Bilirubin levels | ( slightly) Serum albumin |