BIOLOGY
4th Edition
ISBN: 9781266739606
Author: Hoefnagels
Publisher: MCG
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Chapter 32, Problem 5MCQ
Summary Introduction
Introduction:
The proteins are the
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The protein you eat is mostlya. incorporated into your body without modification.b. eliminated in feces.c. converted to fat before digestion.d. dismantled into individual amino acids.
In the stomach:a. muscles churn and mix the food with acids and enzymesb. glands make 3 quarts of digestive juices each dayc. food leaves as a thick liquid called chymed. all of the above
During the process of absorption, nutrients from food go from:a. the intestines into the bladderb. the blood into the organsc. the intestines into the bloodstreamd. the mouth into the stomach
Chapter 32 Solutions
BIOLOGY
Ch. 32.1 - What are two reasons that animals must eat?Ch. 32.1 - Prob. 2MCCh. 32.1 - Prob. 3MCCh. 32.1 - How does the mechanical breakdown of food speed...Ch. 32.1 - Define the terms herbivore, carnivore,...Ch. 32.2 - Prob. 1MCCh. 32.2 - Prob. 2MCCh. 32.2 - Compare and contrast the digestive systems of an...Ch. 32.3 - Prob. 1MCCh. 32.3 - Describe the functions of saliva, teeth, and the...
Ch. 32.3 - Prob. 3MCCh. 32.3 - Prob. 4MCCh. 32.3 - Prob. 5MCCh. 32.3 - Prob. 6MCCh. 32.3 - Prob. 7MCCh. 32.4 - Prob. 1MCCh. 32.4 - Describe the relationship of body weight to...Ch. 32.4 - Prob. 3MCCh. 32.4 - Prob. 4MCCh. 32.5 - How did the researchers analyze the bacterial...Ch. 32.5 - Prob. 2MCCh. 32 - Prob. 1MCQCh. 32 - Prob. 2MCQCh. 32 - Prob. 3MCQCh. 32 - Prob. 4MCQCh. 32 - Prob. 5MCQCh. 32 - Prob. 6MCQCh. 32 - Prob. 1WIOCh. 32 - Prob. 2WIOCh. 32 - Biologists estimate that carnivores assimilate 90%...Ch. 32 - Prob. 4WIOCh. 32 - Prob. 5WIOCh. 32 - Prob. 6WIOCh. 32 - Prob. 7WIOCh. 32 - Prob. 8WIOCh. 32 - Prob. 9WIOCh. 32 - Prob. 10WIOCh. 32 - Prob. 11WIOCh. 32 - Prob. 12WIOCh. 32 - Refer to figure 32.22 and the chapter content to...Ch. 32 - Prob. 2PITCh. 32 - 3. How would removing the gallbladder affect the...
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- Figure 16.7 Which of the following statements about the digestive system is false? a. Chyme is a mixture of food and digestive juices that is produced in the stomach. b. Food enters the large intestine before the small intestine. c. In the small intestine, chyme mixes with bile, which emulsifies fats. d. The stomach is separated from the small intestine by the pyloric sphincter.arrow_forwardWhich of the following statements is not true? a. Essential nutrients can be synthesized by the body. b. Vitamins are required in small quantities for bodily function. c. Some amino acids can be synthesized by the body, while others need to be obtained from diet. d. Vitamins come in two categories: fat-soluble and water-soluble.arrow_forwardThe digestive system breaks down food into:a. nutrientsb. amylasec. salivad. sphinctersarrow_forward
- Digestion of proteins begins in the protein into a. stomach; amylase; HCl; amino acids b. mouth; pepsin; HCl; fatty acids c. stomach; lipase; HCl; amino acids d. stomach; pepsin; HCl; amino acids where and mix with food to break downarrow_forwardWhich of the following is true about pepsin? a. Most pepsin is released directly from chief cells.b. Pepsin is most active at high pH.c. Pepsin is essential for protein digestion.d. Pepsin accelerates protein digestion.e. Pepsin accelerates fat digestion.arrow_forwardProteins are digested in the alimentary canal into amino acids. Amino acids move into the blood from the small intestines. Those amino acids are used to synthesize new proteins in our body cells. This last step is an example of ... O Assimilation Absorption O Digestion O Ingestionarrow_forward
- The amino acids that must be consumed in the diet are calledessential. Nonessential amino acidsa. can be produced by the body.b. are only needed occasionally.c. are stored in the body until needed.d. can only be found in the diet; the body cannot synthesize theseamino acids.arrow_forwardMost of the chemical digestion of our food occurs within thea. large intestine.b. pancreas.c. small intestine.d. esophagus.arrow_forwardDigestion of proteins begins in the ________ where________ and ________ mix with food to break downprotein into ________.a. stomach; amylase; HCl; amino acidsb. mouth; pepsin; HCl; fatty acidsc. stomach; lipase; HCl; amino acidsd. stomach; pepsin; HCl; amino acidsarrow_forward
- Which of the following occurs in the small intestine?a. the first stage of starch breakdownb. the initial breakdown of proteins into peptidesc. fat absorptiond. vitamins production by bacteriaarrow_forwardThe amino acids that must be consumed in the diet are called essential. Nonessential amino acidsa. can be produced by the body.b. are needed only occasionally.c. are stored in the body until needed.d. can be taken in via supplements.arrow_forwardThe purpose of Microvilli in the human digestive tract is to: a. kill detrimental bacteria in the esophagus b. emulsify fats c. secrete pepsinogen in the stomach d. absorb nutrients from the small intestine into the bloodstream e. secrete trypsinogen and chymotrypsin into the duodenumarrow_forward
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