SAT II Biology E : Excretory and Digestive Systems

Study concepts, example questions & explanations for SAT II Biology E

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Example Questions

Example Question #3 : Systems Biology

Lipase and trypsin are secreted by what digestive organ?

Possible Answers:

Small intestine

Salivary glands

Pancreas

Stomach

Large intestine

Correct answer:

Pancreas

Explanation:

Lipase and trypsin are enzymes secreted by the pancreas into the duodenum of the small intestine. These enzymes aid in the digestion of food. Salivary glands produce amylase in order to begin digestion in the mouth and the stomach aids in digestion primarily via stomach acid

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