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  9. Q149

WBCS 2022 · Question 149 of 191

The vitamin which helps in clotting of blood is

Science - Biology

  1. AVitamin A
  2. BVitamin D
  3. CVitamin B
  4. DVitamin KCorrect

Answer: D. Vitamin K

Explanation

Official WBPSC key (Series A): (D) Vitamin K. Vitamin K is essential for blood clotting.

Source: WBCS (Exe) etc. (Prelim) 2022, Series A

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