everyday science MCQ #3027

Certain bacteria living in the human digestive system are beneficial because they synthesise vitamin

everyday science MCQ #3027

  1. Question 1

    Q1. Certain bacteria living in the human digestive system are beneficial because they synthesise vitamin

    • A) D
    • B) B-Complex
    • C) K
    • D) A

    Answer: K

    Explanation: Gut bacteria such as Bacteroides fragilis and some Escherichia coli strains synthesize Vitamin K₂ (menaquinone) in the large intestine, contributing to the body's Vitamin K supply.