Introduction to General, Organic and Biochemistry
12th Edition
ISBN: 9780357119303
Author: Bettelheim, Frederick A., Brown, William H., Campbell, Mary K., FARRELL, Shawn O., Torres, Omar
Publisher: Cengage Learning
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Chapter 20, Problem 5P
Interpretation Introduction
Interpretation:The molecule out of palmitic acid and palmitoleic acid that has lower melting point should be determined and the reason for the same should be explained.
Concept Introduction: The melting point is defined as the temperature at atmospheric pressure at which a material changes from a solid-state to a liquid state.
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(a) A certain lipid has the structure shown below (R1 and R2 are fatty acyl chains). Could a sample of these molecules form a bilayer? Why or why not?
(b) Would phospholipase A1 be able to use this molecule as a substrate? Why or why not?
BUILDING BLOCKS
MONOSACCHARIDE
AMINO ACIDS
FATS AND OILS
NUCLEOTIDE
Cell wall
Protein complex
Membrane
2.
Cellulose
Protein sub-unit
Phospholipid
Saccharide
1
Fatty acid
GROUPS
Monosaccharide/ Disaccharide/
Dipeptide/
Simple Lipid/
DNA / RNA
3.
Oligopeptide/
Compound Lipid/
Polysaccharide
Polypeptide/ Proteins
4.
COMPOSITION
С, Н, О
C, H, O, N, P
C, H, O (fewer Oxygen than CarbonC, H, O, P
5.L
6.
BOND / LINKAGE
7.
Peptide bond
Ester Bond
8.
Cushions your internal organs
Structural, Storage, Transport,
Receptor, Contractile, Defensive, against trauma. Forms the
Hormonal, Sensory,
9.
Stores information that is used
to make proteins.
MAIN FUNCTION
structure of cell membranes
MAIN TEST INDICATION Molisch test
10.
Emulsion Test/
Dische Diphenylamine Test /
Amplification Test
Solubility test/
Sudan Stain Test
REAGENT
Benedict's/ lodineSoln
NaOH +CusO4
11.
SYBR Green Dye
DIGESTION TAKES PLACE 12.
Stomach
13.
14.
at
SICKNESS/
15.
Sickle cell anemia
arteriosclerosis
Genetic disease
DISEASE
Let us assume liposomes have higher energy state than micelles, please describe and explain Gibbs free energy change, enthalpy change, entropy change when liposomes are converting into micelles.
Chapter 20 Solutions
Introduction to General, Organic and Biochemistry
Ch. 20.2 - Prob. 20.1QCCh. 20.4 - Prob. 20.2QCCh. 20.5 - Prob. 20.3QCCh. 20.7 - Prob. 20.4QCCh. 20.8 - Prob. 20.5QCCh. 20.9 - Prob. 20.6QCCh. 20.10 - Prob. 20.7QCCh. 20.13 - Prob. 20.8QCCh. 20 - Prob. 1PCh. 20 - 21-2 Why are fats a good source of energy for...
Ch. 20 - 21-3 Proteins, nucleic acids, and carbohydrates...Ch. 20 - Prob. 4PCh. 20 - Prob. 5PCh. 20 - Draw the line-angle structure for the following:...Ch. 20 - Prob. 7PCh. 20 - What is the difference between the -system and...Ch. 20 - Prob. 9PCh. 20 - Prob. 10PCh. 20 - Prob. 11PCh. 20 - Prob. 12PCh. 20 - For the diglycerides in Problem 12 , predict which...Ch. 20 - 21-8 Predict which acid in each pair has the...Ch. 20 - Prob. 15PCh. 20 - Prob. 16PCh. 20 - Prob. 17PCh. 20 - Prob. 18PCh. 20 - 21-13 Rank the following in order of increasing...Ch. 20 - Prob. 20PCh. 20 - Prob. 21PCh. 20 - Prob. 22PCh. 20 - Prob. 23PCh. 20 - Prob. 24PCh. 20 - Prob. 25PCh. 20 - Prob. 26PCh. 20 - Prob. 27PCh. 20 - Prob. 28PCh. 20 - 21-29 Name all the groups of complex lipids that...Ch. 20 - Prob. 30PCh. 20 - Prob. 31PCh. 20 - Prob. 32PCh. 20 - Prob. 33PCh. 20 - Prob. 34PCh. 20 - Prob. 35PCh. 20 - Prob. 36PCh. 20 - Prob. 37PCh. 20 - Prob. 38PCh. 20 - 21-39 How does VLDL become LDL?Ch. 20 - Prob. 40PCh. 20 - Prob. 41PCh. 20 - Prob. 42PCh. 20 - Prob. 43PCh. 20 - 21-44 Describe the difference in structure between...Ch. 20 - Prob. 45PCh. 20 - Prob. 46PCh. 20 - Prob. 47PCh. 20 - 21-48 List all of the functional groups that make...Ch. 20 - 21-49 Explain how the constant elimination of bile...Ch. 20 - Prob. 50PCh. 20 - Prob. 51PCh. 20 - 21-52 What are the chemical and physiological...Ch. 20 - 21-53 How does aspirin, an anti-inflammatory drug,...Ch. 20 - Prob. 54PCh. 20 - Prob. 55PCh. 20 - For each of the processes below, tell whether it...Ch. 20 - Prob. 57PCh. 20 - Prob. 58PCh. 20 - Prob. 59PCh. 20 - Prob. 60PCh. 20 - Prob. 61PCh. 20 - Prob. 62PCh. 20 - Prob. 63PCh. 20 - Prob. 64PCh. 20 - Prob. 65PCh. 20 - Prob. 66PCh. 20 - Prob. 67PCh. 20 - Prob. 68PCh. 20 - Prob. 69PCh. 20 - 21-68 What is the role of taurine in lipid...Ch. 20 - Prob. 71PCh. 20 - 21-70 How many different triglycerides can you...Ch. 20 - Prob. 73PCh. 20 - Prob. 74PCh. 20 - Prob. 75PCh. 20 - Prob. 76PCh. 20 - Prob. 77PCh. 20 - 21-76 Which part of LDL interacts with the LDL...Ch. 20 - Prob. 79PCh. 20 - Prob. 80PCh. 20 - Prob. 81PCh. 20 - Prob. 82PCh. 20 - Prob. 83PCh. 20 - 21-82 Suggest a reason why the same protein system...Ch. 20 - Prob. 85PCh. 20 - Prob. 86PCh. 20 - 21-85 Which of the following statements is (are)...Ch. 20 - Prob. 88PCh. 20 - 21-87 Which statements are consistent with the...Ch. 20 - Prob. 90PCh. 20 - Prob. 91PCh. 20 - 21-90 To what extent do lipids and carbohydrates...Ch. 20 - Prob. 93PCh. 20 - Prob. 94PCh. 20 - Prob. 95PCh. 20 - Prob. 96PCh. 20 - Prob. 97PCh. 20 - Prob. 98PCh. 20 - Prob. 99PCh. 20 - Prob. 100PCh. 20 - Prob. 101PCh. 20 - 21-100 What are the functions of a cell membrane?...Ch. 20 - 21-101 Glycerophospholipids tend to have both a...Ch. 20 - Prob. 104P
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- 21-101 Glycerophospholipids tend to have both a positive charge and a negative charge in their hydrophilic portions. Does this fact help or hinder lipid packing in membranes? Explain.arrow_forward21-13 Rank the following in order of increasing solubility in water (assuming that all are made with the same fatty acids): (a) triglycerides, (b) diglycerides, and (c) monoglycerides. Explain your answer.arrow_forwardBiological waxes have a head and two tails structure. Give the chemical identity of the head and of the two tails.arrow_forward
- 21-7 For the diglycerides in Problem 21-6, predict which two will have the highest melting points and which two will have the lowest melting points.arrow_forward21-90 To what extent do lipids and carbohydrates play structural roles in living organisms? Do these roles differ in plants and in animals?arrow_forwardSaturated and Unsaturated Fats Which of the following triglycerides will be a liquid at room temperature?arrow_forward
- 22-62 Distinguish between intermolecular and intramolecular hydrogen bonding between backbone groups. Where in protein structures do you find one, and where do you find the other?arrow_forwardHow are fats and oils structurally similar? How are they different?arrow_forwardThe following is a block diagram for a glycerophospholipid where the building blocks are labeled with letters and the linkages between building blocks are labeled with numbers. a. Which building blocks are fatty acid residues? b. Which building blocks are alcohol residues? c. Which linkages are ester linkages? d. Which linkages involve a phosphate residue?arrow_forward
- 21-85 Which of the following statements is (are) consistent with what is known about membranes? (a) A membrane consists of a layer of proteins sandwiched between two layers of lipids. (b) The compositions of the inner and outer lipid layers are the same in any individual membrane. (c) Membranes contain glycolipids and glycoproteins. (d) Lipid bilayers are an important component of membranes. (e) Covalent bonding takes place between lipids and proteins in most membranes.arrow_forward1.Triglycerides that are solids at room temperature are called 2.Compounds that differ in configuration around only one specific carbon atom with the exception of the carbonyl carbon are defined as 3.A multipurpose proteins with at least two identical proteins is referred to as 4. Compounds that are mirror images of themselves are referred to as 5. Triacylglycerol with two or three different fatty acids is called 6. In multisubunit protein with at least two identical proteins, the identical proteins are referred to as 7. A triacylgycerol in which all the three fatty acid groups are the same is called 8. The non-amino acid part of conjugate protein is usually called 9. A solution that contains a weak acid and it's conjugate base or a weak base and its conjugate acid that resist changes in pH upon addition of acid or base is calledarrow_forwardI don't understand this question and can u help me to explain to mearrow_forward
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