CAMPBELL BIOLOGY IN FOCUS-MOD.MASTERING
3rd Edition
ISBN: 9780135191811
Author: Urry
Publisher: PEARSON
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Chapter 33, Problem 4TYU
Summary Introduction
Introduction:
All living beings consume food for energy, which is used for their survival. Energy helps the living organisms to carry out all the life-supporting
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In a non-fermenting mono-gastric animal, which of the following compounds is least digestible?
Select one:
a.
Starch
b.
Protein
c.
Cellulose
d.
Fatty acids
The Liver makes “Ketone Bodies” (acetoacetic acid and -hydroxybutryic acid):
a. as a long-term energy storage reserve
b. to provide an alternative energy source to muscle, the kidney and other organs when on a prolonged low carbohydrate diet
c. from fatty acids oxidized to acetyl CoA
d. to detoxify lactose absorbed from the large intestine
e. when our muscles cannot get enough oxygen to carry out oxidative phosphorylation
Which of the following is True?a. Most fat-soluble vitamins serve as coenzymes.b. Water-soluble vitamins are vitamin C and the B complex vitamins.c. Water soluble vitamins accumulate in adipose tissue.d. Most vitamins can be synthesized by the body.
Chapter 33 Solutions
CAMPBELL BIOLOGY IN FOCUS-MOD.MASTERING
Ch. 33.1 - An animal requires 20 amino acids to make...Ch. 33.1 - Prob. 2CCCh. 33.1 - WHAT IF? if a zoo animal eating ample food shows...Ch. 33.2 - Prob. 1CCCh. 33.2 - In what sense are nutrients from a recently...Ch. 33.2 - Prob. 3CCCh. 33.3 - How does swallowed food reach the stomach of a...Ch. 33.3 - Explain why a proton pump inhibitor, such as the...Ch. 33.3 - Prob. 3CCCh. 33.4 - Prob. 1CC
Ch. 33.4 - Prob. 2CCCh. 33.4 - Prob. 3CCCh. 33.5 - Prob. 1CCCh. 33.5 - The energy required to maintain each gram of body...Ch. 33.5 - Prob. 3CCCh. 33 - The mammalian trachea and esophagus both connect...Ch. 33 - Which organ is incorrectly paired with its...Ch. 33 - Which of the following is not a major activity of...Ch. 33 - Prob. 4TYUCh. 33 - Prob. 5TYUCh. 33 - If you were to jog 1 km a few hours after lunch,...Ch. 33 - Prob. 7TYUCh. 33 - FOCUS ON EVOLUTION The human esophagus and trachea...Ch. 33 - Prob. 9TYUCh. 33 - Prob. 10TYU
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- 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_forwardBile 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 chewingarrow_forwardWhich of the following sentences is not true? a. Humans have digestive enzymes to breakdown cellulose.b. Humans inhale oxygen and release carbon dioxide.c. Bulk of feces is a byproduct of carbohydrates.d. Triglycerides comprises majority of lipids in the human body.arrow_forward
- The 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_forwardWhich of the following statements about nutrients is true? a. All classes of nutrients are essential to human survial. b. Because the body cannot store any micronutrients, they need to be consumed nearly everyday. c. Carbhydrates, lipids and proteins are micronutrients. d. Macronutrients are vitamins and minerals.arrow_forwardWhich of the following statements about nutrients is true? a. All classes of nutrients are essential to human survival. b. Because the body cannot store any micronutrients, they need to be consumed nearly every day. c. Carbohydrates, lipids, and proteins are micronutrients. d. Macronutrients are vitamins and minerals.arrow_forward
- Which of the following nutrients in food are most efficiently metabolized by microflora of ruminant animals? Select one: a. Lipids b. Proteins c. Carbohydrates d. Vitaminsarrow_forwardWhat are the function of lipoproteins? Select one: a. They help transport fatty acids in aqueous blood plasma b. They are considered a type of "bad" cholesterol c. They assist the rumen microflora to ferment fatty acids d. They help to emulsify fat in the small intestinearrow_forwardCarbohydrates are stored in the liver and muscles in the form of a.glucose. b.triglycerides. c.glycogen. d.cholesterol.arrow_forward
- Match the organ or gland with the enzyme(s) it secretes. Enzymes may be used more than once. An organ or gland may secrete more than one enzyme.(1) salivary glands (serous cells) (2) stomach (chief cells) A. peptidase B. amylase C. nuclease (3) pancreas (acinar cells) (4) small intestine D. lipase E. pepsinogen F. trypsin, chymotrypsin, carboxypeptidase G. sucrase, maltase, lactasearrow_forwardWhich of the following statements is False?a. Carbohydrates are the most efficient energy-storagemolecules by weight.b. Intrinsically disordered protein segments have mostlyhydrophilic amino acids.c. Nucleotides may act as energy-carrier molecules.d. Very acidic or salty solutions may denature proteins.arrow_forwardWhich of the following describes the function of lipoprotein lipase? Select one: a. It catalyzes the synthesis of lipoproteins b. It helps recycle unused cholesterol by converting to bile salts c. It helps to transport VLDL's in the blood d. It cleaves fatty acids from chylomicrons e. It helps to increase concentration of "good cholesterol"arrow_forward
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