Question

True or False: In clotting, prothrombin activator catalyzes prothrombin into thrombin, which in turn converts fibrinogen into fibrin.

Answer 1

true the answer is true as Prothrombin is transformed into thrombin by a clotting factor known as factor X or prothrombinase; thrombin then acts to transform fibrinogen, also present in plasma, into fibrin, which, in combination with platelets from the blood, forms a clot (a process called coagulation