Multiple choice general knowledge science & technology

Which food group is responsible for the release of prothrombin, which is responsible for blood clotting?

  1. Dietary potassium

  2. Protein

  3. Vitamin E

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

Vitamin K is essential for synthesizing prothrombin and other clotting factors in the liver. Without it, blood cannot clot properly. Potassium is an electrolyte. Proteins are building blocks. Vitamin E is an antioxidant unrelated to clotting.

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