EP HUMAN BIOLOGY-MODIFIED MASTERING
8th Edition
ISBN: 9780134326436
Author: Johnson
Publisher: PEARSON CO
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Textbook Question
Chapter 14, Problem 3TY
All of the following are found in saliva except:
a. mucin
b. salivary amylase
c. pepsin
d. bicarbonate
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Bile salts are synthesized from: a. Cholesterol b. Prostaglandin c. Triacylglycerol d. Ceramide
Mayonnaise is made by the:
a. denaturation of egg white albumen protein at low pH
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e. emulsification of egg white albumen using air
Bile Salts are:
a. a mixture of amphipathic molecules which emulsify fatty acids in the small intestine
b. enzymes present in saliva that digest proteins into amino acids
c. made by the liver and secreted from the gall bladder into the duodenum
d. enzymes that digest “dietary fiber” (cellulose) in the esophagus
e. enzymes present in saliva that make bread taste sweet after chewing
Chapter 14 Solutions
EP HUMAN BIOLOGY-MODIFIED MASTERING
Ch. 14 - Do you buy organic foods or conventional foods...Ch. 14 - If you were concerned about the possible harm...Ch. 14 - Describe the organs of the GI tract including the...Ch. 14 - Prob. 2CRCh. 14 - Prob. 3CRCh. 14 - Prob. 4CRCh. 14 - Indicate how many teeth adult humans have.Ch. 14 - Prob. 6CRCh. 14 - Prob. 7CRCh. 14 - Rank the major nutrient groups (carbohydrates,...
Ch. 14 - Prob. 9CRCh. 14 - Prob. 10CRCh. 14 - Which of the GI tract tissue layers is most...Ch. 14 - All of the following are secreted into the lumen...Ch. 14 - All of the following are found in saliva except:...Ch. 14 - Which of the following might be true of an...Ch. 14 -
5. Which of the following nutrients are digested...Ch. 14 - The region of the digestive tract most responsible...Ch. 14 -
7. Which of the following lists structures in...Ch. 14 -
8. What do the enzymes pepsin, chymotrypsin,...Ch. 14 -
9. Once nutrients are absorbed into the...Ch. 14 - Prob. 10TYCh. 14 - Prob. 11TYCh. 14 - Prob. 12TYCh. 14 - Prob. 13TYCh. 14 - Prob. 14TYCh. 14 - Which of the following is associated with celiac...Ch. 14 - Prob. 1AWKCh. 14 - Prob. 2AWKCh. 14 - Prob. 3AWKCh. 14 - Prob. 4AWKCh. 14 - Prob. 5AWKCh. 14 - Prob. 6AWKCh. 14 - Prob. 7AWK
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- Which of the following words is missing in the following sentence: If you suck on a piece of bread, it will start to taste sweet after a while. This is because saliva contains the degrading enzyme ____________ which breaks down starch into ___________________. a) amylase; glucose b) amylase; maltos c) pepsin; maltos d) maltas; glucosearrow_forward30. Enzymes secreted in saliva help break -down (circle all that apply): be d a) carbohydrates boot word gr b) proteins c) lipids L 26CL6FIOU d) nucleic acidsarrow_forwardA severe liver damage would affect which of the following foods? A) starches B) proteins C) sugars D) lipidsarrow_forward
- Which of the following answer choices is true of bile salts? Select one: a. They increase efficiency of pepsin action b. They are synthesized in the pancreas c. They are a normal part of secretions in the monogastric stomach d. They emulsify fat in the duodenum e. They function as digestive enzymesarrow_forwardBefore the hydrolysis of triglycerides can occur in digestion, they must first be emulsified by A. Bile salts B. Lipase C. Lipid hydrolase D. Gastric lipasearrow_forwardWhich of the following molecules inhibits appetite for food? a. cholecystokinin b. ghrelin c. AgRP d. AMPKarrow_forward
- Emulsification is a process that allows ______ substances to mix better with water based solution. The body's emulsifier is: A) protein, lipase B) fatty, lipase C) fatty, bile D) protein, bilearrow_forwardNormally, an increase in the blood concentration in leptin would cause (More than one answer may be correctt): A) Increase in triglyceride production B) Suppressed appetite C) Large appetite D) Reduction in consumption E) Reduced BMRarrow_forward30. Synthesis and excretion of bile acids are mechanisms the body uses to remove which of the following?A) CholesterolB) Fatty acidsC) HemeD) IronE) Triacyiglycerolarrow_forward
- Which of the following molecules are more likely indigestible after age 4 in most humans a. glucose maltose b. cellulose d. fructose C. e. nonearrow_forwardWhich of the following best describe the function of goblet cells in the digestive tract? A. produce mucus that protects parts of the digestive organs from the effects of powerful enzymes needed for food digestion B. secrete buffers in order to keep the pH of the digestive tract close to neutral C. provide protection against invading bacteria and other disease-causing organisms that enter the digestive tract in food D. absorb nutrients from digested food and store them for future usearrow_forwardCellulose cannot be digested and thus does not contribute to the caloric intake in humans. A) True B) Falsearrow_forward
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