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| 1 . |
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In resting skeletal muscles, a significant portion of the metabolic demand is met through the: [Hint]
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| 2 . |
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The process that breaks down organic substrates, releasing energy that can be used to synthesize ATP or other high-energy compounds, is: [Hint]
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| 3 . |
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In glycolysis, six-carbon glucose molecules are broken down into two three-carbon molecules of: [Hint]
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| 4 . |
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The first step in a sequence of enzymatic reactions in the tricarboxylic acid cycle is the formation of: [Hint]
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| 5 . |
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For each glucose molecule converted to 2 pyruvates, the anaerobic reaction sequence in glycolysis provides a net gain of _______ molecules of ATP for the cell. [Hint]
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| 6 . |
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For each glucose molecule processed during aerobic cellular respiration, the cell gains _______ molecules of ATP. [Hint]
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| 7 . |
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Although small quantities of lipids are normally stored in the liver, most of the synthesized triglycerides are bound to: [Hint]
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| 8 . |
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The factor(s) that make protein catabolism an impractical source of quick energy is that: [Hint]
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| 9 . |
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The first step in amino acid catabolism is the removal of the: [Hint]
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| 10 . |
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All cells synthesize RNA, but DNA synthesis occurs only: [Hint]
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| 11 . |
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Minerals, vitamins, and water are classified as essential nutrients because: [Hint]
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| 12 . |
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Red blood cells must be provided with a reliable supply of glucose because they are: [Hint]
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| 13 . |
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The "trace" minerals found in extremely small quantities in the body include: [Hint]
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| 14 . |
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Hypervitaminosis involving water-soluble vitamins is relatively uncommon because: [Hint]
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| 15 . |
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Before the large vitamin B12 molecule can be absorbed, it must be bound to: [Hint]
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| 16 . |
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Which of the following provides the most calories per gram when metabolized? [Hint]
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| 17 . |
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An individual's basal metabolic rate ideally represents: [Hint]
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| 18 . |
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The greatest amount of the daily water intake is obtained by: [Hint]
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| 19 . |
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The minimum resting energy expenditure of an awake, alert person is the individual's: [Hint]
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| 20 . |
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Scurvy can occur when the diet is lacking in: [Hint]
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| 21 . |
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In general, cells derive energy from different nutrients in the following order: [Hint]
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| 22 . |
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Energy from glucose not converted to ATP becomes: [Hint]
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| 23 . |
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Small reserves of energy are available in liver and muscle cells as: [Hint]
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Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.
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