Question

Urea is a main excretory product in humans. How is it formed?

Options

• Through deamination and ornithine cycle

• Via ultrafiltration

• Via selective reabsorption

• None of the above

Answer 1

Through deamination and ornithine cycle

Explanation:

The liver is in charge of removing excess and undesired amino acids by creating ammonia, which is promptly coupled with CO₂ to form urea in the urea cycle or ornithine cycle, which is then eliminated by the kidneys.