NEET Biology question
Which of the following is both osmoregulator as well as nitrogenous product?
Answer: (B)
Solution
Urea serves a dual role — it is a nitrogenous excretory product and, in organisms such as cartilaginous fishes and the earthworm, it is also retained in tissues
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account