Question

Gastric juice secreted by one intestinal tract kills all extraneous organism as​

Answer 1

Breaking Down the Gastric Juices

Hydrochloric acid converts pepsinogen into pepsin and breaks various nutrients apart from the food you eat. It also kills bacteria that comes along with your food. Pepsinogen is secreted by chief cells, and when it's in the presence of hydrochloric acid, it's converted to pepsin.

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