The conversion of fibrinogen to fibrin is catalyzed by the enzyme? A) Fibrin stabilizing factor B) Thrombinase C) Prothrombinase D) Hydroxylase Related MCQs: Fibrinogen is found in …….? An enzyme …… the activation of energy of the reaction? The enzyme that catalyzes the hydrolysis of fats is: Volcanic eruptions occur due to the conversion of rocks in the deeper layers of the earth’s crust to a molten state of?