Question

Which of the following is the most toxic excretory product?

• A. $C{O}_2$
• B. Ammonia
• C. Urea
• D. Amino acids

Answer 1

The correct option is B Ammonia

There are majorly the types of excretory product - Ammonia, Urea, and Uric acid.

Among these Ammonia is most toxic because ammonia is basic in nature and if ammonia is formed in more amount then it can hamper the acid base balance of our body. Increased cellular level of ammonia can result in hyperammonemia which leads to coma and death.

So, the correct option is (B).