Multiple choice general knowledge

Which of the following helps in clotting of blood?

  1. Vitamin B1

  2. Vitamin B2

  3. Vitamin D

  4. Vitamin K
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vitamin K is essential for blood clotting as it helps produce clotting factors in the liver. Vitamin K deficiency can lead to excessive bleeding. Vitamin B1 (thiamine), B2 (riboflavin), and D are important for other functions but not directly involved in the clotting cascade.

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