Question: Deficiency of vitamin $\mathrm{K}$ causes :
Increase in blood clotting time
Increase in fragility of $\mathrm{RBC}^{\prime}$ 's
Cheilosis
Decrease in blood clotting time
Correct Option: 1
Solution:
Due to deficiency of Vitmain $\mathrm{K}$ causes increases in blood clotting time.
Note : Vitamin K related to blood factor
