Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Textbook Question
Chapter 47.5, Problem 2SB
What roles do symbiotic microorganisms play in digestion?
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Students have asked these similar questions
Catabolic reactions whereby enzymes split large molecules into their building blocks is called _.
A) absorption
B) Chemical digestion
C) Peristalsis
D) Mechanical digestion
“Digestion”, alone, refers to the (very specific answer)
A) absorption of nutrients in the gut.
B) progressive dehydration of indigestible residue.
C) input of food into the digestive tract.
D) chemicall/mechanical breakdown of food.
E) mixing of nutrients with digestive enzymes.
At which location in the gastrointestinal tract is the final digestion of lactose
performed?
a) Stomach
O b) Duodenum
O) Brush border
d) Pancreas
Chapter 47 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 47.1 - Prob. 1SBCh. 47.1 - Prob. 2SBCh. 47.1 - What is the difference between deposit feeders and...Ch. 47.2 - Prob. 1SBCh. 47.2 - Prob. 2SBCh. 47.3 - Prob. 1SBCh. 47.3 - Prob. 2SBCh. 47.3 - Prob. 3SBCh. 47.3 - Prob. 4SBCh. 47.4 - Prob. 1SB
Ch. 47.4 - Prob. 2SBCh. 47.5 - How are the different types of teeth used in...Ch. 47.5 - What roles do symbiotic microorganisms play in...Ch. 47 - Prob. 1TYKCh. 47 - Prob. 2TYKCh. 47 - The order of successive steps in digestion is: a....Ch. 47 - Prob. 4TYKCh. 47 - Prob. 5TYKCh. 47 - Prob. 6TYKCh. 47 - If the fat in whole milk is ingested: a. the...Ch. 47 - The role of the liver in digestion is to: a....Ch. 47 - Prob. 9TYKCh. 47 - Prob. 10TYKCh. 47 - Prob. 11TYKCh. 47 - Prob. 12TYKCh. 47 - Prob. 13TYKCh. 47 - Prob. 14TYKCh. 47 - Apply Evolutionary Thinking What is the advantage...Ch. 47 - The human AMY-1 gene encodes salivary amylase, an...Ch. 47 - Prob. 2ITDCh. 47 - Prob. 3ITD
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- Why do bacteria cause diarrhea?arrow_forward7. Which process happen in the stomach? ISA Ộ a) Protein digestion begins b) Most of the nutrients are absorbed c) Most of the food is digested 8. Which organ secretes digestive enzymes, neutralizes acidic food coming from stomach, and releases enzymes and hormones? a) Pancreas b) Liver c) Large intestine d) Stomach 9. True or False: "Essential" amino acids cannot be synthesized by the body? a) True b) False 10. True or False: Vitamins are another class of essential organic molecules that are required in large quantities for the body to function at its best? a) True b) False wola Circulatory and Respiratory Systems 11. The first cavity that air enters is the moistened. where air is filtered, warmed, and a) trachea b) nasal cavity c) pharynx d) bronchioles theoM is the floor of the thoracic cavity, moving compressing and expanding 12. The the lungs. a) bronchus b) ribs c) stomach d) diaphragm 13. The manmmalian lung is filled with millions of small air sacs called a) bronchioles b)…arrow_forward27. Which statement/s does not happen in the large intestine? A) waste products pass through until they form solid feces B) absorption of water and salts C) production of vitamin K by the microorganism present D) digestion by intestinal enzymes 28. The organ where food doesn't pass through but it does break down fats and detoxify poisons? A) Pancreas B) Liver C) Salivary gland D) Esophagus E) Tracheaarrow_forward
- Why does not the stomach break itself down? a) The stomach wall does not consist of protein so it is not affected by proteolytic enzymes b) The epithelial cells form a protective layer c) The breakdown enzymes are not strong enough to break down the stomach wall d) The stomach wall is protected by mucusarrow_forwardDoesn’t E. coli cause intestinal problems?arrow_forwardThe hormone responsible for causing the stomach to release pepsinogens, mucus, and hydrochloric acid is O a) Pepsin b) Rennin O c) Gastrin O d) Bile e) Amylasearrow_forward
- Which of the following words is missing in the following sentence: Histamine stimulates ___________________ cells that release _______________ a) parietal-; intrinsic factor b) parietal-; hydrochloric acid c) cup-; mukus d) parietal-; pepsinogen e) nack-; mukusarrow_forwardWhich of the following digestive system structures is greatly expanded in size in HERBIVORES, resulting in a very large surface area for microbes to digest plant material? Group of answer choices rumen stomach cecum gall bladderarrow_forwardBlockage of the bile duct would be expected to affect Multiple Choice a) cellulose digestion. b) protein digestion. c) carbohydrate digestion. d) lipid digestion. e) nucleotide digestion.arrow_forward
- Which of the following cells in the stomach produces pepsinogen? a) Main cells b) Neck cells c) Endocrine cells d) Beaker cells e) Parietal cellsarrow_forwardWhich of these is not a part of the small intestine?a) Duodenumb) Jejunumc) Ileumd) Rectumarrow_forwardWhich of the following best describes the function of othe mesentery in the digestive system? a.) Suspending the digestive tract from the abdominal wall and housing blood vessels and nerves to support the digestive tract. b.) Absorbing nutrients from the intestines c.) Controlling whether the mouth is open to the esophagus or the trachea. d.) Conducting peristalsis and segmentation to ensure that food perticles are mixed.arrow_forward
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Human digestive system - How it works! (Animation); Author: Thomas Schwenke;https://www.youtube.com/watch?v=X3TAROotFfM;License: Standard Youtube License