Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 44, Problem 5TYK
Summary Introduction
Introduction: Uric acid is the major excretory product in birds and reptiles. The major nitrogen-containing
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In a healthy person, which substance(s) should NOT be found in urine in high levels? Choose all that apply.
a. Urea
b. Simple sugars
c. Proteins
d. Blood cells
e. Amino acids
f. Electrolytes such as salts
Many caffeinated beverages such as coffee, tea, and cola drinks have diuretic effects on the body. Why do caffeinated beverages increase the volume of urine?
Select one:
a. Caffeine increases ADH, which increases the reabsorption of water in the kidneys.
b. Caffeine inhibits ADH, which reduces the reabsorption of water in the kidneys.
c. Caffeine increases ADH, which reduces the reabsorption of water in the kidneys.
d. Caffeine inhibits ADH, which increases the reabsorption of water in the kidneys.
Which type of animals consume little or no energy in maintaining water balance?A. Birds B. Mammals C. Marine vertebrates D. Marine invertebrates The following are involved in the regulation of mammalian kidney function except:A. ADH B. Aldosterone C. Renin D. Oxygen
Chapter 44 Solutions
Study Guide for Campbell Biology
Ch. 44 - Indicate whether the following animals are...Ch. 44 - Prob. 2IQCh. 44 - Which of the three excretory processes is least...Ch. 44 - a. What substances are removed from the blood...Ch. 44 - In the following diagram of a nephron and...Ch. 44 - a. What type of nephron enables the production of...Ch. 44 - Prob. 7IQCh. 44 - Provide the following information concerning the...Ch. 44 - Prob. 2SYKCh. 44 - Prob. 1TYK
Ch. 44 - Transport epithelia are responsible for a. pumping...Ch. 44 - Prob. 3TYKCh. 44 - Prob. 4TYKCh. 44 - Prob. 5TYKCh. 44 - Prob. 6TYKCh. 44 - Prob. 7TYKCh. 44 - Prob. 8TYKCh. 44 - Prob. 9TYKCh. 44 - The process of secretion in the formation of urine...Ch. 44 - Prob. 11TYKCh. 44 - Prob. 12TYKCh. 44 - Prob. 13TYKCh. 44 - Prob. 14TYKCh. 44 - Prob. 15TYKCh. 44 - Prob. 16TYKCh. 44 - Prob. 17TYKCh. 44 - Prob. 18TYK
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- The color of urine is determined mainly by a. diet b. filtration rate c. byproducts of red blood cell breakdown d. filtration efficiencyarrow_forwardWhich of these processes is responsible for kidney function?a. filtration c. reabsorption e. All of these are correct.b. secretion d. Both a and b are correct.arrow_forwardHigh levels of ammonium ions in the urine indicatea. a high level of H+ secretion into the urine.b. that the kidneys are causing blood pH to decrease.c. that urine pH is too basic.d. All of these are correct.arrow_forward
- The presence of ADH (antidiuretic hormone) causes an individualto excretea. sugars.b. less water.c. more water.d. Both a and c are correctarrow_forwardWhich of the following is not correct?a. Uric acid is produced from the breakdown of amino acids.b. Creatinine is produced from breakdown reactions in the muscles.c. Urea is the primary nitrogenous waste of humans.d. Ammonia results from the deamination of amino acids.arrow_forwardA 17 year old girl has severe kidney damage. Which of the following abnormal constituents would appear in urine? amino acids and glucose a. h proteins blood cells C. All of the above d. Only (b) and (C). e.arrow_forward
- 1 Uric acid is a waste product used by birds and insects because: a. It is very light. b. It is metabolically cheap to produce. c. It does not require a kidney for its production. d. It makes a coloured pigment for the bird or insect. e. It can easily be converted into useful products like feathers. 2 The nephridia of an earthworm differs from the human nephron in that the nephridia: a. Has no reabsorption of salts. b. Has no reabsorption of water. c. Does not filter the blood. d. Selectively pumps ammonia into the nephridia. e. Is excreting ammonia instead of urea. 3 Oxygen dissociation in your blood: a. Is the release of oxygen to the tissues. b. Occurs in the lungs. c. Is the ionisation of oxygen in water (blood plasma). d. Is controlled by the enzyme carbonic anhydrase. e. Allows oxygen to attach to the haemoglobin. 4 Veins require valves, while arteries do not, because: a. The veins keep branching and the valves control which branch is open. b. Veins have blood that is…arrow_forwardUrea... A. Is the least expensive nitrogen end-product to produce B. Is the least toxic nitrogen end-product C. Is excreted by diffusion across the body surface or gill of aquatic animals D. Provides the greatest water savings (in terms of excretion of nitrogen waste products) E. None of the abovearrow_forwardThe nephridia of an earthworm excretes urea because: O a. Worms cannot produce the enzymes needed to produce uric acid. O b. The urea is used to alter the osmotic pressure of the earthworm. O. Ammonium cannot diffuse out through the skin. O d. Urea is completely non-toxic. Oe. Urea does not result in any water loss.arrow_forward
- a middle aged farmer has been fasting all day. by the end of the day, you would expect to see the following changes in his body. a. high ADH level b. high atrial natriurectic peptide c. low renin level d. low angiotensin II levelarrow_forwardA shark’s blood is isotonic to the surrounding seawater because of the reabsorption of ____ in its blood. a. ammonia b. uric acid c. urea d. NaClarrow_forwardMaria is 8 months pregnant. When she goes to her doctor for her checkup, the nurse takes her blood pressure. It is unusually high: 200/100 mm Hg. The nurse also collects a urine sample and detects elevated levels of protein in her urine.What would you predict has happened to her plasma protein concentration? a. An elevated level of protein in the urine has no effect. b. Plasma protein levels have increased. c. Plasma protein levels have decreased. d. Plasma proteins levels have remained the same or increased.arrow_forward
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Excretory System; Author: Amoeba Sisters;https://www.youtube.com/watch?v=q5qaGHfdmYM;License: Standard youtube license