Which vitamin is synthesized by bacteria in the human gut?
Correct answer: D. K
- A. A
- B. D
- C. C
- D. K
Explanation
Vitamin K is synthesized by bacteria in the human gut. Specifically, the bacteria found in the colon are responsible for producing vitamin K. This vitamin plays a crucial role in blood clotting and bone health.
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About Biodiversity and Variety of Life
Biological classification uses taxonomic ranks, binomial nomenclature and shared characteristics to organize life into kingdoms. The major groups include prokaryotes, protists, fungi, plants and animals, with comparisons based on cell type, cell wall, nutrition, body organization, reproduction and evolutionary relationships; prokaryotes lack a membrane-bound nucleus.
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