Which of the following enzymes is responsible for converting fibrinogen to fibrin in the coagulation cascade?

A Thrombin ✓
B Plasmin
C Factor Xa
D Factor VIIa

Explanation

Thrombin is the enzyme responsible for converting fibrinogen to fibrin in the coagulation cascade, which ultimately leads to the formation of a blood clot.

Source

Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Blood Components Hematology: Blood Components Hard MEDICAL Confidence: high