Saturated fatty acids are saturated because they are saturated with what component? A. double bonds В. С С. Н
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A:
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Q: Choose the saturated fatty acid from the compounds below. A) OH B) C) он HO D) OH E) OH
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Q: Give three physiological functions of fats and oils.
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- Fatty acids in phospholipids and triacylglycerols interact with one another by (a) disulfide bridges (b) van der Waals interactions (c) covalent bonds (d) hydrogen bonds (e) fatty acids do not interact with one anotherUnlike saturated fats, the fatty acid tails of unsaturated fats incorporate one or more ________. a. phosphate group c. double bonds b. glycerols d. single bondsPolyunsaturated fatty acids a). are solid at room temperature b). have carbon-carbon double bonds c). are polar d). have high melting points
- Fatty acids that have ______ are more likely to be liquid at room temperature. A. more double bonds B. fewer double bonds C. a longer carbon chain D. a shorter carbon chainIn which of the following pairs of fatty acids does the first listed acid have a higher solubility in water than the second listed acid? A. 18:0 acid and 18:3 acid B. 14:3 acid and 20:0 acid C. 12:0 acid and 22:0 acid D. 16:2 acid and 16:0 acidfatty acids with no double bonds are a. unsaturated b. higher in hydrogens than fatty acids with double bonds c. lower in hydrogens than fatty acids with no double bonds d. none of the above
- In which of the following pairs of fatty acids are both members of the pair polyunsaturated fatty acids? A. 18:0 and 18:1 acid B. 18:1 and 18:2 acid C. 18:2 and 18:3 acid D. 18:0 and 18:0 acidCompared to olive oil, beef fat is has a higher proportion of A. long-chain unsaturated fatty acids. B. long-chain saturated fatty acids. C. short-chain unsaturated fatty acids. D. short-chain saturated fatty acids.Saturated fatty acids are called "saturated" because they are saturated with what component? C, H, or double bonds?
- Which of the following statements concerning palmitic acid is INCORRECT? a. It can barely be dissolved in water. b. It is an unsaturated fatty acid. c. It is consisted of 16 carbons. d. It is a lipid.Fatty acids are ______ at physiological pH. a. charged b. uncharged c. very cheap d. hydrophobic e. hydrophilicFor no. 1–2, refer to the figure below. 1. Which part of the fatty acid will likely interact with water? A. 1 B. 2 C. Both 1 and 2 D. Either 1 or 2 2. Which part of the fatty acid will likely interact with hexane? A. 1 B. 2 C. Both 1 and 2 D. Either 1 or 2
