BIO202_MH_V3
Topic 8: Nutrition, Metabolism and Temperature Regulation
Started on Friday, October 22, 2021, 6:26 PM
State Finished
Completed
... [Show More] on Friday, October 22, 2021, 6:48 PM
Time taken 22 mins 6 secs
Grade 40.00 out of 40.00 (100%)
Question 1
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Which of the following statements regarding cellulose is true?
Select one:
a. Cellulose can be digested by human digestive enzymes.
b. Cellulose provides fiber or "roughage."
c. Cellulose is another name for glucose.
d. Cellulose is one of the units of a sucrose molecule.
e. Cellulose is a source of energy.
Question 2
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Nutrition includes the study of
Select one:
a. the nutrients in foods.
b. the body's utilization of nutrients.
c. how nutrients play a role in your body's health.
d. digestion, absorption, and transportation of nutrients.
e. All of these choices are correct.
Question 3
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Which of the following minerals is important in acid-base balance?
Select one:
a. calcium
b. chlorine
c. iron
d. manganese
e. sodium
Question 4
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Functions of proteins include
Select one:
a. providing structural strength in connective tissue.
b. serving as a part of the cholesterol molecule.
c. serving as the primary energy source of cells.
d. transport of nitrogen gas in the blood.
e. padding and insulation.
Question 5
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Which class of nutrients do we require the least of?
Select one:
a. Vitamins
b. Water
c. Carbohydrates
d. Lipids
e. Proteins
Question 6
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If the fatty acid portion of a fat molecule has ten double covalent bonds, the fat is said to be
Select one:
a. hydrogenated.
b. polyunsaturated.
c. monounsaturated.
d. saturated.
e. disaturated.
Question 7
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The most common monosaccharides in the diet are
Select one:
a. glucose and fructose.
b. galactose and fructose.
c. glucose and glycerol.
d. glycogen and glucose.
e. lactose and maltose.
Question 8
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Complex carbohydrates include
Select one:
a. glucose and fructose.
b. maltose and sucrose.
c. starch, glycogen, and cellulose.
d. cellulose and glucose.
e. glucose and lactose.
Question 9
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Which of the following vitamins is mismatched with its function?
Select one:
a. vitamin D - bone growth
b. vitamin A - rhodopsin synthesis
c. folate - synthesis of clotting factors
d. vitamin C - collagen synthesis
e. vitamin B12 - red blood cell production
Question 10
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Phospholipids
Select one:
a. are found in cell membranes.
b. are used as an energy source by cells.
c. can be modified to form cholesterol.
d. are involved in the process of inflammation.
e. are found inside organelles.
Question 11
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The BMR (basal metabolic rate) can increase
Select one:
a. during fasting.
b. during pregnancy.
c. as a result of decreased thyroid hormone production.
d. while resting instead of studying for a test.
e. during dieting.
Question 12
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Fatty acids are catabolized in a process called
Select one:
a. glycolysis.
b. lipogenesis.
c. beta oxidation.
d. gluconeogenesis.
e. ketogenesis.
Question 13
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The formation of glycogen from glucose is called _____.
Select one:
a. glycolysis
b. glycogenesis
c. glycogenolysis
d. gluconeogenesis
e. glucogenesis
Question 14
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The correct sequence of events that occurs when fatty acids are used to generate ATP is
Select one:
a. beta oxidation, electron transport chain, deamination.
b. electron transport chain, beta oxidation, glycolysis.
c. beta oxidation, citric acid cycle, electron transport chain.
d. glycolysis, beta oxidation, citric acid cycle.
e. citric acid cycle, glycolysis, beta oxidation.
Question 15
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The mitochondrion is the site of
Select one:
a. glycolysis.
b. the citric acid cycle.
c. anaerobic respiration.
d. lactic acid formation.
e. the citric acid cycle and the electron-transport chain.
Question 16
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The electron transport chain
Select one:
a. results in the formation of ATP.
b. converts acetate to ketone bodies.
c. converts glucose to fatty acids.
d. converts fatty acids to glucose.
e. removes a phosphate from ATP.
Question 17
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Which of the following statements is true?
Select one:
a. Hydrogen ions are pumped across the plasma membrane.
b. Electrons pass from one electron carrier to another in the electron transport chain.
c. Water serves as the final electron acceptor.
d. Chemiosmosis forms carbon dioxide.
e. The chemiosmosis model refers to movement of water.
Question 18
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Which of the following is the correct sequence?
Select one:
a. acetyl-CoA formation, glycolysis, electron-transport chain, citric acid cycle
b. acetyl-CoA formation, citric acid cycle, electron transport chain, glycolysis
c. citric acid cycle, glycolysis, acetyl-CoA formation, electron transport chain
d. glycolysis, acetyl-CoA formation, citric acid cycle, electron transport chain
e. glycolysis, citric acid cycle, acetyl-CoA formation, electron transport chain
Question 19
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Slim N. Trim has been on a low-fat, no carbohydrate diet for two months. Which of the
following would you expect to find in large quantities in the urine?
Select one:
a. glucose
b. lactic acid
c. pyruvic acid
d. ketone bodies
e. proteins
Question 20
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If energy intake is greater than energy output, an individual will tend to
Select one:
a. gain weight.
b. lose weight.
c. neither gain nor lose weight. [Show Less]