Multiple choice

What is the role of liver in excretion?

  1. It excretes a lot of nitrogenous waste in the form of urine.

  2. It converts ammonia into uric acid.

  3. It expels out CO2 gas.

  4. It excretes water from the body.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Liver converts the highly toxic ammonia to soluble and non-toxic uric acid which is later passed out of the body by kidney in the form of urine.