Which of the following is incorrect?O a. Fatty acids can be transported by the protein albumin or linked to cholesterol to form cholesteryl estersb. None; all the other choices are correctOc. Cholesteryl esters and some intact (undegraded) fats combine with proteins to form lipoproteinsOd. When needed, stored fat can be hydrolyzed releasing fatty acids

A fatty acid is a carboxylic acid with an aliphatic chain, which is either saturated or unsaturated.…

Answered: Which of the following is incorrect? O…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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A bottle of canola oil can be stored indefinitely at room temperature because: a. it has 0 Calories per serving b. it is composed of triglycerides containing omega--fatty acids which prevent bacterial growth c. it contains no water, and water is need for bacterial metabolism and growth d. bacteria cannot use triglycerides as an energy source e. canola oil contains more than 15% alcohol by volume (15% ABV)
Which of the following polysaccharides cannot be cleaved with ?α-amylase, a glycosidase that catalyzes the hydrolysis of ?α 1-4 glycosidic bonds. Select all that apply a. Amylopectin b. Glycogen c. Chitin d. Cellulose e. Amylose
7) Which of the following answer choices correctly describes the mechanism by which lipids are transported in blood plasma. Select one: a. Saturated fatty acids are hydrophyllic and can transport in aqueous media b. Lipids form fat droplets c. Transport is facilitated by lipoprotein lipase d. Lipids are conjugated to a protein forming a lipoprotein
The waxes are lipids that are correctly characterized by which of the following? O have a glycerol backbone with a phosphate group attached to carbon #3 O classified as simple lipids because they don't have fatty acids in their structures O consist of a long-chain fatty acid and alcohol linked by an ester bond O major part of the myelin sheath that surrounds nerve cell axons O primary component of lipoprotein complexes in the blood
What process is used to put fats together? Group of answer choices A. anhydric fusion B. chemical awesomeness C. dehydration synthesis D. glycolysis E. hydrolysis
Which of these fatty acids has two cis double bonds in its structure? a. Linoleic acid b. Stearic acid c. Alpha-linoleic acid d. Palmitic acid e. Oleic acid
What would happen to the functionality of cholic acid if 3 additional hydroxyl groups were added to the side of the molecule that usually has none? (In other words, there would be 6 hydroxyl groups evenly distributed around the molecule. A. There would be more thorough (better) digestion of fats. B. It would mix with the watery phase of chyme. C. It would mix with lipids in the fatty phase of chyme. D. Chemical digestion of lipids would be less effective. E. Both choices A and B are correct. F. Both choices B and D are correct.
Products of lipolysis (intracellular TAG hydrolysis), fatty acids and glycerol are released from adipose tissue when energy demands increase during fasting Select INCORRECT statements (Select ALL)? OA. Glucagon inhibits lipolysis in adipose tissues 8. Fatty acids are used for synthesis of ketone bodies in the liver OC. Fatty acids are used as energy substrate in muscle sparing glucose for brain and glucose obligatory cells D. Ketones are used as alternative fuels in muscle sparing glucose for brain use E. Ketone synthesis increases when there is sufficient oxaloacetate for the TCA cycle to run F. Glycerol is mainly uptaken into muscle and used as an energy source during fasting
21. Saponification involves. A. the acidic hydrolysis of a glycerophospholipid B. the basic hydrolysis of a glycerophospholipid C. the acidic hydrolysis of a triacylglycerol D. the basic hydrolysis of a triacylglycerol E. None of the above.
Which of the following is incorrect about glycogen? a. None; all the other choices are correct O b. It is made of glucose O c.. It is not found in plants O d. It is a storage form of glucose in animals
Lipids are a. Many contain fatty acids in ester or amide linkage b. Most are simply polymers of isoprene c. Testosterone is an important sphingolipid found in myelin O A. All three statements are true. B. Two of the three statements are true. O c. Only one of the statements is true. D. None of the statements is true. д
The following triacylglycerols (Tag) contain different percentages of unsaturated fatty acids. What would be the order of melting points going from highest to lowest? Tag 1: 25% Tag 2: 50% Tag 3: 75% a. highest 2-3-1 lowest b. highest 3-2-1 lowest c. the melting points are all the same d. highest 1-2-3 lowest

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