Question
Biology Question on excretory products and their elimination
The functional unit of mammalian kidney is :
A
ureter
B
urinary bladder
C
urethra
D
nephron
Answer
nephron
Explanation
Solution
The mammalian kidney is a compact mass of ten to twelve lacs (in man) of extremly fine and coiled tube like excretory tubules called uriniferous tubles or nephrons.