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WAEC Biology 2004 Question 12

Question 12

Food Substances and Enzymes

Excessive bleeding from an injury may be due to lack of vitamin

  1. A.A
  2. B.B
  3. C.D
  4. D.K
Show the answer and explanation

Answer: D (K)

Explanation

Vitamin K is needed to make clotting factors in the liver; without it blood clots slowly and bleeding continues.