Question

During the process of blood coagulation, vitamin K helps
(a) the formation of thromboplastin
(b) the conversion of fibrinogen to fibrin
(c) the conversion of prothrombin to thrombin
(d) the formation of prothrombin

help me ​

Answer 1

Answer:

Hey mate, answer is

(d) The formation of prothrombin

Reason -

Prothrombin is an inactive plasma protein that is converted into active protein that is called thrombin by the enzyme prothrombinase in liver .

Hope this help uh!

☺️❣️

Answer 2

Answer:

(d) formation of prothrombin