Excretory Products And Their Elimination Ques 1
1. Select the option which shows correct matching of animal with excretory organs and excretory product Animal
| Excretory | Excretory |
| :--- | :--- |
| organs | product |
(a) Renal tubules | Uric acid |
(b) Nephridial
tubes | Ammonia |
(c) Kidney | Urea |
(d) Kidney | Urea |
Show Answer
Answer : c
Hints & Solutions
(c) Salamander (Amphibia; Caudata) excrete urea through kidneys (mesonephric). Like many organisms, the Rich Mountain Salamander’s two kidneys are extremely important in excreting nitrogenous waste, and the urinary bladder stores waste in the form of urea and ammonia before it is released into the environment. The salamander can close its cloaca orifice and divert urea into the bladder.