What is the normal amount of urea in the blood?
(a) 10-15 mg/100 ml
(b) 18-38 mg/100 ml
(c) 40-50 mg/100 ml
(d) 0.2-0.5 mg/100 ml
I have been asked this question in exam.
This is a very interesting question from Function of Tubules-1 topic in section Excretory Products and Elimination of Biology – Class 11