RE View Help EndNcte XB net can contain viruses. Unless you need to edit, it\'s
ID: 3504492 • Letter: R
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RE View Help EndNcte XB net can contain viruses. Unless you need to edit, it's safer to stay in Protected View.Enable Editing Due in class on Tuesday, Sept 1. Select the incorrect statement about the molecule to the right. A. The picture is an example of a triacylglycerol molecule. B. The highlighted chemical bond is an ester (Coc) Hc formed by joining alcohol (-OH) and carboxylic acid (-COOE) fumctional groups C. Side chain 1 is a saturated fatty acid. D. Side chain 2 is a monounsaturated fatty acid E. Side chain 3 is an -6 trans polyunsaturated fatty acid. Trans-fatty acids are recognized by the scientific community as part of a heart-healthy diet A True B. False 3. Select the correct statement about lipoprotein metabolism A. Tissues uptake fatty acids by the hydrolysis of triacylglycerol in chylomicrons and VLDL C due to the up regulation of capillary membrane bound lipoprotein lipase. B. Apolipoprotein A1 (Apo A-1) in LDL-C activates lecithin acyl transferase (LCAT) which forms cholesterol esters for clearance from tissues and circulation for reverse cholesterol transport to the liver. C. Cholesterol is found in animal and plant dietary sources. D. Excess blood [IDL C and ILDL C] increases hepatocyte membrane [receptor] which increases clearance and reduces the risk of plaque formation. 4. Fat stores serve all of the following roles except A. sparing protein from being used for energy metabolism B. protecting internal organs. C. serving as an abundant source of energy D. improving thermoregulation during hyperthermic (hot-weather) exercise. E. transporting vitamins A, D, E and K 5. During prolonged exercise over several hours, a decrease in RQ (VCO,-VO) reflects greater mitochondrial fat oxidation due to declining glycogen stores. A.The B. False 6. An individual who wants to lose excess body fat should exercise at a low intensity in order increase the fat contribution to energy metabolism A. True B. False _ . All of the following are correct regarding protein except: A. The function of a protein is determined by its primary, secondary, tertiary, and quaternary structuresExplanation / Answer
ans 1. e
ans 2.b.
ans 3.b
ans 4. d
ans 5.b
ans 6.a
ans 7.c
ans 8.a
ans 9.b
ans 10.b.
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