A scientist genetically engineers a mouse to lack the hormone secretin.In comparison with a normal animal,which of the following would be expected to be increased in the mutant mouse?

Question

Quizplus · Accepted Answer

Secretin stimulates the pancreas to release bicarbonate, which neutralizes stomach acid in the duodenum. Without secretin, the duodenum would have increased acidity, leading to a higher susceptibility to erosions and ulcerations.

A Scientist Genetically Engineers a Mouse to Lack the Hormone