Hydrolytic enzymes that do not show activity at low pH are called .......

Lipase can only digest ......... .

What is the proteinaceous part of an enzyme called?

Study the following statements:
$(a)$ The substrate binds to the active site of the enzyme.
$(b)$ Enzymes isolated from thermophilic organisms get denatured at $50^{\circ}C$.
$(c)$ The active site of the enzyme breaks the chemical bonds of the product.
$(d)$ Prosthetic groups are tightly bound to the apoenzyme.
Select the option which includes all correct statements:

The enzyme invertase catalyzes the hydrolysis of .......

Enzyme arginase is found in