Which of the following vitamins is synthesized in the body by intestinal bacteria_______?
Correct answer: C. Vitamins K
- A. Vitamins B1
- B. Vitamins B12
- C. Vitamins K
- D. Vitamins E
Explanation
Intestinal bacteria can synthesize vitamin K, and this is why vitamin K is the standard answer in basic biology questions. The amount produced may not fully meet a person’s needs, so dietary intake remains important.
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About Human Body and Health
The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
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