Question
Biology Question on excretory system
Which of the following is the nitrogenous waste?
A
Uric add
B
Guanine
C
Creatin
D
All of these
Answer
All of these
Explanation
Solution
Nitrogenous waste products are formed during metabolism of excess proteins, amino acids, nucleic acids, alkaloids etc. They include, ammonia, urea, uric acid, creatine, creatinine, hippuric acid, amino acid, xanthine, guanine, trimethyl amine and allantoin.