Q. Which combination is mismatched?

 80  147 NTA AbhyasNTA Abhyas 2020 Report Error

Solution:

Vitamin K is also known as Phylloquinone. Its deficiency causes increased bleeding time due to decreased synthesis of coagulation factors. Vitamin K deficiency can also weaken bones. Vitamin K deficiency is not commonly found in adults but can be severe as it stops the blood clotting properly.