Q. During the process of blood coagulation vitamin K helps in:

 1741  226 Punjab PMETPunjab PMET 2003 Report Error

Solution:

Vitamin ' ' (also known as antihaemorrhagic factor) is a fat soluble vitamin. Vitamin is needed for the formation of prothrombin necessary for clotting of blood. Prothrombin is prepared in liver under the effect of vitamin . It is also synthesised by intestinal bacteria.