Question
Biology Question on respiration in plants
Which of the following is the most toxic form of nitrogenous waste?
A
(A) Guanine
B
(B) Ammonia
C
(C) Urea
D
(D) Uric acid
Answer
(B) Ammonia
Explanation
Solution
Explanation:
Ammonia is the most toxic form of nitrogenous waste as it is corrosive. Also, it requires large amounts of energy for its elimination. Ammonia also needs a huge amount of water for its removal from the body.Hence, the correct option is (B).