Normal urea excretion rate is-
Ans. is 'b' i.e., 10-20 gm/day "The physiologically normal individual excrete 12-20 gm of urea nitrogen in 24 hours"* However, excretion varies according to various factors, like nutritional status, dietary intake of proteins, physical activity level etc.
1-2 gm per day
10-20 gm/day
20-40 gm per day
50-100 gm/day
Kidneys and Body Fluids