Excretory Products And Their Elimination Ques 46
46. The basic functional unit of the human kidney is
[1997]
(a) nephron
(b) nephridia
(c) pyramid
(d) Henle’s loop
Show Answer
Answer : a
Hints & Solutions
(a) Nephridia are the excretory structures of annelids. Henle’s loop is a part of the nephron or uriniferous tubule of the vertebrate kidney.