Normal urea excretion rate is?: (A) 1-2 gm per day, (B) 10-20 gm/day, (C) 20-40 gm per day, (D) 50-100 gm/day
Answer is B. Ans. is 'b' i.e., 10-20 gm/day(Ref: Medical physiology E Book 2d/e p. 767)"The physiologically normal individual excrete 12-20 gm of urea nitrogen in 24 hours"