Digestion of lipids begins in the \_\_\_\_\_\_\_\_\_, in a process catalyzed by \_\_\_\_\_\_\_\_\_ a) mouth; salivary amylase b) stomach; hydrochloric acid c) small intestine; pancreatic lipases d) large intestines; bile acids e) adipocytes; triacylglycerol lipase
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QUESTION 1 Lipids are broken down by bile and lipases into what? A. Trans fats B. Saturated fats C. Monoglycerides D. Triglycerides QUESTION 2 Which of the following is part of the neuroendocrine regulation of digestion? A. Activation of the Enteric Nervous System B. The release of hormones from accessory organs C. Protein activation of chemoreceptors in the stomach, which induces gastrin release D. All the above QUESTION 3 The pancreas releases: A. lipase B. chymotrypsin C. bicarbonate D. all the above QUESTION 4 Which of the following enzymes break down protein? A. Trypsin B. Amylase C. Gastrin D. All the above
Sri K.
Which correctly describes the chemical digestion of lipids? A. In the stomach, fats are digested by pepsin into fatty acids and monoglycerides. B. In the small intestine, fats are digested by pancreatic lipase into fatty acids and monoglycerides. C. In the large intestine, fatty acids and amino acids are broken down by the resident microbial flora.
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Which of the following statements accurately describes the following reaction? Peptides + Dipeptides → Free amino acids A-A-A A-A → A A A A A a. Enzymatic digestion of lipids in the stomach by enzymes secreted by the liver b. Enzymatic digestion of lipids in the small intestine by enzymes secreted by the pancreas c. Enzymatic digestion of proteins in the stomach by enzymes secreted by the pancreas d. Enzymatic digestion of carbohydrates in the mouth by enzymes secreted by the salivary glands e. Enzymatic digestion of proteins in the small intestine by enzymes secreted by the pancreas
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