Physiology General 8263db7d 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 High-Yield Explanation 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"