NEET 2021
- Exam
- NEET
- Year
- 2021
- Subject
- Zoology
- Chapter
- Body Fluids and Circulation
NEET 2021 · Zoology · Body Fluids and Circulation
Which enzyme is responsible for the conversion of inactive...
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
Options
- AThrombin
- BRenin
- CEpinephrine
- DThrombokinase
Correct answer
A. Thrombin
Step-by-step solution
Thrombin is a naturally occurring enzyme that converts fibrinogen into fibrin, which is an integral step in clot formation. In vivo thrombin is formed from prothrombin as a result of activation of both the intrinsic and extrinsic pathways of the coagulation cascade.