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JAMB Biology 2000 Question 17

Question 17

Animal Nutrition

Bacteria in the large intestine of man are important in the

  1. A.synthesis of vitamins K and B2
  2. B.digestion of vegetables
  3. C.synthesis of vitamins A and D
  4. D.absorption of water.
Show the answer and explanation

Answer: A (synthesis of vitamins K and B2)

Explanation

Gut bacteria in the colon make vitamin K and some B vitamins, which the body absorbs.