Question
Biology Question on Human Excretory System
Urea is transported by
A
plasma
B
RBC
C
blood plasma
D
WBC
Answer
blood plasma
Explanation
Solution
Urea is transported by blood plasma. Urea present in the urine is the ultimate product of excretion. Excretion or renal clearance is done through the blood plasma. Not only urea, but creatine, insulin all are transported by the blood plasma.