जॉइन Examsbookउत्तर : 4. "thrombokinase"
The enzyme that is necessary to bring about clotting of blood is5
प्र: The enzyme that is necessary to bring about clotting of blood is
- 1peptidasefalse
- 2amylasefalse
- 3lipasefalse
- 4thrombokinasetrue
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उत्तर : 4. "thrombokinase"
व्याख्या :
Answer: D) thrombokinase Explanation: The clotting of blood is a chain reaction initiated by the enzyme thrombokinase produced by the platelets. This causes prothrombin to be converted into thrombin in the presence of Ca++ion. Thrombin combines with fibrinogen to produce fibrin threads which entangles the corpuscles to form the clot.