Which element is the metal component of urease enzyme

Answer: Option D

Nickel is the element and the metal component of the urease enzyme. They are nickel-containing metalloenzymes of high molecular weight.
Ureases are found in numerous bacteria, fungi, algae, plants and some invertebrates, as well as in soils as soil enzymes. These enzymes catalyze the hydrolysis of urea into carbon dioxide and ammonia.