Question

16. The structural and functional unit of excretion in
human beings is
(a) Glomerulus (6) Nephron
(c) Lymph nodes (d) Malpighian tubules
​

Answer 1

Answer:

B) Nephron

Explanation:

Nephron is the basic structural and functional unit of the kidney. The main function is to regulate water and soluble substances by filtering the blood, reabsorbing what is needed and excreting the rest as urine.

Answer 2

Explanation:

Nephron is the basic structural and functional unit of the kidney. The main function is to regulate water and soluble substances by filtering the blood, reabsorbing what is needed and excreting the rest as urine.