Which one of the following vitamins is produced by microflora of large intestine?
Correct answer: A. Vitamin K
- A. Vitamin K
- B. Vitamin C
- C. Vitamin A
- D. Vitamin D
Explanation
Vitamin K is majorly synthesized by intestinal microflora. Vitamin K is produced by the microflora (bacteria) present in the large intestine of humans. These bacteria produce various forms of vitamin K, including vitamin K1 (phylloquinone) and vitamin K2 (menaquinone). Vitamin K plays a crucial role in blood clotting and bone metabolism.
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About Digestion
The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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