Which of the following lipid moleculespossess a different fundamental structuralmake-up from the others?Fatty acidsSphingolipidsO CholesterolO TriglyceridesO Glycolipids Which of the following is not a characteristicof most fatty acids?Presence of trans double bonds.Only one carboxyl (-COOH) group.Even number of carbon atoms.O Absence of conjugated double bonds.

Lipids are a class of biological macromolecule that play important physiological roles in tan…

Answered: Which of the following lipid molecules…

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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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
The molecular structure shown here represents which lipid component? monounsaturated fatty acid 18. H2C CCH2 H2C CH2 H2C CCH2 H2C3 saturated fatty acid simple lipid d) trans fatty acid polyunsaturated fatty -H acid H- H2C3 CCH2 H2C. CCH2 H2C CCH2 * H¿C CH3
Which of the following are differences between fatty acid and glycerol? * I Fatty acid contains carboxyl group while glycerol contain three hydroxyl groups. II Fatty acidmade up of small number of carbon atoms while glycerol made up ofthree carbon atoms. III Fatty acidmade up oflarge number of carbon atoms while glycerol made up of three carbon atoms. O I and II only O I and III only O II and II only O , Il and IIl
In which of the following membrane lipids is the hydrophobic tail connected to the hydrophilic head by an amide bond? O Spingolipids Phosphoglycerols O None of the options has amide bonds Sterols
A folded, coiled macromolecule that consists of one or more polypeptide chains describes a * O Phospholipid molecule O Cholesterol molecule O Triglycerol molecule O Protein molecule C Glycogen molecule
Which of the following statements differentiates structurally albumin (a globular protein) structurally with that of collagen (fibrous protein)? O Peptide bonds in collagen are rigid and fixed, while the peptide bonds in albumin can freely rotate O Collagen possess an elongated shape while albumin resemble a spherical shape The amino acids in albumin are in the L-form while the amino acids in collagen are in the D-form Albumin possess less diverse set of amino acids while collagen can contain a variety of amino acid types
Which of the following statements is TRUE about phospholipids? The hydrophobic fatty acid tails on phospholipids are repelled by water. The hydrophobic polar groups on phospholipids are attracted to each other. Enzymes can synthesize lipids directly into a membrane. O Enzymes release energy that is used to link phospholipids together. OOO
Protease, lipase, and carbohydrase are molecules that assist in chemical reactions. They help break down large molecules in the body. Once the reaction is complete the chemical structures of these molecules are unchanged. Based on this information, what is the best classification of this molecule? O protein O lipids O nucleic acids carbohydrate
What are the three roles or functions of lipids? Store Energy Build Cell Membranes O Act as Chemical Messengers Supply the Brain with Energy O Triglycerides O Sphingolipids
Fats are constructed from two types of smaller molecules: a glycerol and three (????). Phospholipids Peptides Fatty acids Wisemen Two fatty acids and a phosphate group attached to a glycerol make a (????). Plasma membrane Carbohydrate Phospholipid Promethiosome The primary structure of a protein is the sequence of (????). Amino acids Fatty acids Nucleic acids Monosaccharides
Match the following descriptions with the correct lipid-based compounds: Cholesterol Sphingolipids Phosphoacylgycerol Glycerophospholipids Fatty acyls…
What characteristic is common to all lipid molecules? The are composed of primarily carbon and oxygen atoms. They are most typically charged molecules. They are only located in cell membranes. They do not dissolve in water.

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Which of the following lipid molecules possess a different fundamental structural make-up from the others? O Fatty acids O Sphingolipids Cholesterol O Triglycerides O Glycolipids