![Deamination is the first step in urea formation. It means the](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Deamination-is-the-first-step-in-urea-formation.-It-means-the.png)
Q. Deamination is the first step in urea formation. It means the
A. Reduction of ammonia
B. Oxidation of ammonia
C. Addition of amino group to a nonamino organic molecule
D. Removal of amino group from an amino acid
Answer: Removal of amino group from an amino acid