Exam 16: Lipids and Membranes

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Consider the complete oxidation of a saturated fatty acid with the formula shown below. Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...)in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, ____molecules of NADH total are produced. For each of the following questions enter the appropriate number (1,2,3,...)in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, ____molecules of NADH total are produced.

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Which of the following is not involved in the process of extracting energy from triglycerides?

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Draw the structure for each of the products produed on the hydrolysis of the following substance using H2SO4. Draw the structure for each of the products produed on the hydrolysis of the following substance using H<sub>2</sub>SO<sub>4</sub>.

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Saturated fatty acids are considered nonessential for human beings.

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If the oxidation of a hypothetical saturated fatty acid produces 78 molecules of ATP, how many ATP molecules are produced by the corresponding monounsaturated fatty acid?

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Draw the structure of the triglyceride formed from glycerol and one molecule of stearic acid and two molecules of oleic acid. Use condensed formulas. There are two possible structures.

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In terms of temperature regulation, human infants and hibernating bears both utilize brown fat.

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Consider the complete oxidation of a saturated fatty acid with the formula shown below. Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...)in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, ____molecules of FADH<sub>2</sub> total are produced. For each of the following questions enter the appropriate number (1,2,3,...)in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, ____molecules of FADH2 total are produced.

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Which of the following cannot simply diffuse across a cell membrane without some kind of assistance?

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Consider the complete oxidation of a saturated fatty acid with the formula shown below. Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...)in the blank. -The citric acid cycle will produce_____molecules of FADH<sub>2</sub> for this fatty acid. For each of the following questions enter the appropriate number (1,2,3,...)in the blank. -The citric acid cycle will produce_____molecules of FADH2 for this fatty acid.

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If the mitochondrion oxides 8 molecules of NADH and 4 molecules of FADH2, what is the total number of molecules of ATP that the mitochondrion will make available to the cell?

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In order to produce a carboyxlic acid from a triglyceride, it would be necessary to add

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When one molecule of a unsaturated fat with a molecular formula of C56H107O6 is oxidized 373.5 molecules of ATP are produced. Calculate the ATP yield in moles ATP per 100 g of this fat.

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Consider the following image. Consider the following image.   Which of the following might the structure represent? Which of the following might the structure represent?

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The following acid would be classified as an omega-6. The following acid would be classified as an omega-6.

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Consider the following diagram of a membrane. Consider the following diagram of a membrane.   In addition to the components represented here, which of the following might also be found in membrane? In addition to the components represented here, which of the following might also be found in membrane?

(Multiple Choice)
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Examine the fatty acids given below.The names of the acids are given above the formula and each structure given a letter designation below the structure. Examine the fatty acids given below.The names of the acids are given above the formula and each structure given a letter designation below the structure.   Fill in the blanks with the appropriate letter (A,B,C,D,E). -The omega-3 fatty acid is structure ____________________. Fill in the blanks with the appropriate letter (A,B,C,D,E). -The omega-3 fatty acid is structure ____________________.

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Examine the diagram of a mitochondrion shown below. Examine the diagram of a mitochondrion shown below.   Fill in the blanks with the appropriate letter (A,B,C,D). -Concentration gradients occur between __________________ and _________________. Fill in the blanks with the appropriate letter (A,B,C,D). -Concentration gradients occur between __________________ and _________________.

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Which of the following is not correct concerning the digestion of fats and triglycerides?

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Examine the diagram of a mitochondrion shown below. Examine the diagram of a mitochondrion shown below.   Fill in the blanks with the appropriate letter (A,B,C,D). -Location of the electron transport chain:  ____________________ Fill in the blanks with the appropriate letter (A,B,C,D). -Location of the electron transport chain: ____________________

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