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Digestion-3

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QuestionAnswer
which of the following is a reactant in the chemical digestion of food? A. water B. enzymes C. monosaccharides D. amino acids water
Which enzyme functions optimally in a low pH? A. lipase B. pepsin C. peptidase D. salivary amylase pepsin
Which of the following results in an increase in the surface area of food? A. lipase digesting starch B. peristalsis in the stomach C. secretion of water D. absorption of water in the large intestine peristalsis in the stomach
The removal of the gall bladder would affect the rate of digestion of which of the following? A. lipids B. proteins C. disaccharides D. carbohydrates lipids
What substance is digested by secretions released by both the salivary glands and the pancreas? A. fat B. starch C. protein D. sucrose starch
What structure absorbs the final products of protein digestion? A. liver B. stomach C. small intestine D. large intestine small intestine
Which organ does the pancreatic duct and the bile duct empty its contents in to? A. stomach B. large intestine C. liver D. duodenum duodenum (the first part of the small intestine)
What is the pH of small intestine? A. 8.0 B. 7.0 C. 4.0 D. 2.0 8.0
Which organ absorbs the final products of protein digestion? A. stomach B. small intestine C. large intestine D. mouth small intestine
Where is a sphincter not located? A. between esophagus and stomach B. between stomach and small intestine C. between pancreas and small intestine D. between rectum and anus there is no sphincter between pancreas and small intestine
The absorption of water is the main function of which organ? A. small intestine B. large intestine C. duodenum D. stomach large intestine
Which organ does not aid in the physical digestion of food? A. esophagus B. stomach C. mouth D. small intestine esophagus
Where does peristalsis not occur? A. esophagus B. stomach C. mouth D. small intestine mouth
What is the function of hydrochloric acid, HCl? A. emulsifies fats B. activates pepsin C. neutralizes acid in stomach D. neutralizes acid in intestine acivates pepsin
What is the function of bicarbonate ion? A. emulsifies fats B. activates pepsin C. neutralizes acid in stomach D. neutralizes acid in intestine neutralizes acid in intestine
What is the pH of mouth? A. 8.0 B. 7.0 C. 4.0 D. 2.0 7.0
What is the pH of the stomach? A. 8.0 B. 7.0 C. 4.0 D. 2.0 2.0
Created by: Krystof
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