Concept explainers
(a)
To determine: The structural aspect of the 18-carbon fatty acids can be correlated to the melting point
Introduction:
Fatty acids are a class of lipids. They are non-polar compound this means they can only dissolve in non-polar solvents such as benzene, diethyl ether, and hexane. Fatty acids can be saturated or unsaturated. Saturated fatty acids are those which do no possess any double bond in its structure, For example: Palmitic acid and stearic acid. While unsaturated fatty acids possess one or more double bonds, For example: Oleic acid and linoleic acid.
(b)
To draw: The possible triacyglycerols that can be constructed from glycerol, palmitic acid, and oleic acid, and also rank them in order of increasing melting point.
Introduction:
Fatty acids are a class of lipids. They are non-polar compound this means they can only dissolve in non-polar solvents such as benzene, diethyl ether, and hexane. Fatty acids can be saturated or unsaturated. Saturated fatty acids are those which do no possess any double bond in its structure, For example: Palmitic acid and stearic acid. While unsaturated fatty acids possess one or more double bonds, For example: Oleic acid and linoleic acid.
(c)
To determine: The presence or absence of branched-chain fatty acid increase or decrease the fluidity of the membrane.
Introduction:
Fatty acids are a class of lipids. They are non-polar compound this means they can only dissolve in non-polar solvents such as benzene, diethyl ether, and hexane. Fatty acids can be saturated or unsaturated. Saturated fatty acids are those which do no possess any double bond in its structure, For example: Palmitic acid and stearic acid. While unsaturated fatty acids possess one or more double bonds, For example: Oleic acid and linoleic acid.
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Chapter 10 Solutions
Lehninger Principles Of Biochemistry 7e & Study Guide And Solutions Manual For Lehninger Principles Of Biochemistry 7e
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- For a Michaelis-Menten reaction, k₁-5 x 10'/M-s, k.-2 x 10%/s, and k₂-4 x 10²/s. a) Calculate the Ks and KM for this reaction. b) Does substrate binding achieve equilibrium or steady state?arrow_forwardAssume that an enzyme-catalyzed reaction follows the scheme shown: E+S SES →E + P k₁ = 1 x 109/M-s k-1=2.5 x 10%/s k₂ = 3.4 x 107/s What is the dissociation constant for the enzyme-substrate, K,? What is the Michaelis constant, Km, for this enzyme? What is the turnover number, Keat, for this enzyme? What is the catalytic efficiency for the enzyme? If the initial Et concentration is 0.25mM, what is Vmax?arrow_forwardAn enzyme lowers the activation energy, (AG) of a reaction from 50.0 kcal/mol to 40.0 kcal/mol. Calulate the catalytic power at 310K. (R-1.987x10 kcal/mol)arrow_forward
- Draw a typical axodendritic synapse, including a specific neurotransmitter of your choice, its associated postsynaptic receptors (indicating whether they are ionotropic or metabotropic), and any associated reuptake transporters or degradation enzymes. Please include a description of what specific steps would occur as an action potential reaches the axonal terminal.arrow_forwardGive a full arrow pushing mechanism of the spontaneous redox reaction between NAD+/NADH and oxaloacetate/malate. Please include diagram drawing of the mechanism! (Thank You!)arrow_forward18. Which one of the compounds below is the major organic product obtained from the following series of reactions? 1. BH3 2. H2O2, NaOH H₂CrO4 CH2N2 oro ororos A B C D Earrow_forward
- 17. Which one of the compounds below is the major organic product obtained from the following series of reactions? CI benzyl alcohol OH PBr3 Mg 1. CO2 SOCl2 ? ether 2. H+, H₂O CI Cl HO OH CI Cl A B C D Earrow_forward14. What is the IUPAC name of this compound? A) 6-hydroxy-4-oxohexanenitrile B) 5-cyano-3-oxo-1-pentanol C) 5-cyano-1-hydroxy-3-pentanone D) 1-cyano-5-hydroxy-3-pentanone E) 5-hydroxy-3-oxopentanenitrile HO. CNarrow_forward13. What is the IUPAC name of this compound? A) 5-hydroxy-3,3-dimethylpentanoic acid B) 3,3-dimethylpentanoic acid C) 3,3-dimethyl-1-oxo-1,5-pentanediol D) 1,5-dihydroxy-3,3-dimethylpentanal E) 4-hydroxy-2,2-dimethylbutanoic acid HO OHarrow_forward
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