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: Unknown
Which is not seen in diabetic ketoacidosis - 
Select and explain. 
A. Normal serum potassium, B. Plasma osmolality 320 mosm, C. Urine Rothera test positive, D. Urine Benedicts test positive
A: Normal serum potassium
Answer: A: Normal serum potassium 
Explanation: Ans. is A Normal serum potassium Rothera test o Used to detect ketone bodies o Positive in diabetic ketoacidosis Benedict test o Used to detect urine sugar o Positive in diabetic ketoacidosis o Plasma potassium is normal or increased in diabetic ketoacidosis.