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Question
The function of bicarbonate ion in digestive tract is to
The function of bicarbonate ion in digestive tract is to
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Solution
The correct option is B Neutralize stomach acid
When the acidic chyme enters into the small intestine from stomach, stomach secretes bicarbonate ions in a large amount in the intestine. It acts as a buffer to break down and dilute the acidic content and increases the pH of the chyme. So, that pancreatic digestive enzyme becomes active for further digestion.
When the acidic chyme enters into the small intestine from stomach, stomach secretes bicarbonate ions in a large amount in the intestine. It acts as a buffer to break down and dilute the acidic content and increases the pH of the chyme. So, that pancreatic digestive enzyme becomes active for further digestion.
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