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_____ 1. Triacylglycerols and triglycerides are two names for the same type of c

ID: 525224 • Letter: #

Question

_____ 1. Triacylglycerols and triglycerides are two names for the same type of compounds. _____2. Complete oxidation of glucose yields more energy than complete oxidation of an equal mass of fatty acids. _____ 3. One of insulin's effects is to inhibit biosynthesis of lipids. _____ 4. The liver is the most important site for the biosynthesis of fatty acids and triglycerides. _____ 5. If there is an excessive intake of fatty acids and/or carbohydrates, the energy is stored as triglycerides for later use. _____ 6. Glycerol that is liberated from fats is digested by passing through glycolsis. _____ 7. As a general rule, NADPH is produced by catabolic reactions, and NADH is the reducing agent of biosynthetic reactions. _____ 8. The synthesis of ammo acids and the intake of amino acids are both important in order to replace cells lost from cellular death caused by either old age of the cells or disease. _____ 9. Once the amino group is removed from an amino acid, the carbon skeleton is passed into the citric acid cycle. _____ 10. Energy is generally consumed during anabolism _____ 11. A function of ATP is to provide the energy for the movement of materials across the cell membrane.

Explanation / Answer

Ans 1 . True

Triacylglycerols and triglycerides are packaging methods of fatty acids . They are two different names of same molecule labelled differently.

Ans 2. False

Fats produce more energy per gram than glucose.Fats produce approx 9.3 kcal / g whereas glucose produces 3.8 kcal per gram.

Ans 3. False

Insulin decreases the blood glucose level by its conversion into glycogen and lipids known as glycogenesis and lipogenesis respectively . It promotes the biosynthesis of lipids .

Ans 4 .True

The pathway for fatty acid and triglyceride synthesis is present in liver .The process is called as lipogenesis in which Acetyl Co A is converted into fatty acids.