A Significant Contribution of Intestinal Bacteria to Human Nutrition Is

Question

A significant contribution of intestinal bacteria to human nutrition is the benefit of bacterial
A) production of vitamins A and C.
B) generation of gases needed for elimination.
C) absorption of organic materials.
D) production of vitamin K.
E) recovery of water from fecal matter.

Accepted Answer

Intestinal bacteria are key contributors to the production of vitamin K, which is important for the coagulation of blood. Other vitamins, such as vitamins A and C, are not primarily produced by gut bacteria.