Another key component of lipids is a fatty acid. A fatty acid is recognizable by its carboxyl group. butyric acid caproic acid lauric acid Ο H−0−9− O H H H H-0-C-C-C-C-H III H H H O H H H H H H-0-C-C-C-C-C-C-H ||||| Η Η Η Η Η Carboxyl group Ο Η Η Η Η Η Η Η Η Η Η Η H-0-C-i-c-c=C=C=C=C=C=C=C=C-H ….......... H H H H H H H H H H H a. Draw a box around the carboxyl group on each fatty acid. b. The molecular formula for butyric acid isC_H_O_ c. The molecular formula for caproic acid is C_H_O__.
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- -s/67365/take The image below shows the structure of a lipid. Which of the following statement is correct about the lipid shown in the image Stearic acid ННННННННННННННННН .................. Н-С-О-c-c-c-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-н Н Carboxylic acid group 10 glycerol ................. ННННННННННННННННН Онн .... H-C-0-c-c-c-c-c-c-c=С-С-С=С-С-С-С-С-С-c-С-Н ................ НННННННННННННННН НННННН | | | | | ОННННН ...... ns://canvas uts edu au/accoccmont Н-С-О-c-c-c-c-c-c-c=c-c-c=c-c-c-c-c-c-c-c-н |--1.... ... ... ... НННННННННННННННН hrefr | Н 5.000 (1 ННННННН |||||| Linoleic acidIn the following scheme: HH, H₂C-C-C-Coo II HO H • NH, 1 H₂C-C-C-C000 H 2-Amino-3-ketobutyrate ↓ O H,C-C-CH₂-NH₂ Aminoacetone 0 0 H₂C-C-C-H Methylglyoxal H H₂C-C-COO OH D-Lactate O H₂C-C-C000 Pyruvate What molecule is being metabolized? Identify the reaction at each step. If it is an oxidation-reduction prove this is correct by showing oxidation state changes on the atoms in the structure.Please clearly identify each numbered amino acid side chain, below. Your description should include the name or 3 letter code for the amino acid and the type (i.e., chemical class) of the amino acid. 1 4 OH OH CH, CH, CH2 CH2 CH, "H,N-C-C-0 "H,N-C-C-0 "H,N-C-C-0 _0-5-5-N H. H O H O HO но
- Which of the following peptides will likely form an irregular structure? A-D-I-E-L-Y-F-H-I-C-V-D-E A-R-E-G-H-Y-D-G-C-Q-S-G A-R-E-V-H-Y-D-I-C-Q-S-F A-R-E-F-C-Y-D-I-C-Q-S-Pacuve se Which of the following macromolecules is represented in the picture? * Lauric Acid A fatty acid commonly found in coconut oil. оннн нн %3D HO-C-C-C- HHHH H H -C C С-С-С -C-C-H HHHH H HHHHHH Carboxyl Group Hydrocarbon Chain carbohydrate proteins lipids nucleic acids Which macromolecule is represented? エーローエarrange the following lipids in order of decreasing polarity: cholesterol, triglyceride, estradiol, fatty acid, phosphatidyl choline
- The amino acid arginine ionizes according to the following scheme: NH, NH2 NH2 H NH, C=N C=N C=N C=N-H pk = 2.17 -H pK. = 8.99 -H pK = 125 -H* H. NH NH NH NH H (CH,)a H (CH), +H* (CH)a (CH,)a H,N-C-coo- +H* +H* H-N*-C-COOH H-N-C-Co- H,N-C-co- H. нн H. H II II IV (a) Calculate the isoelectric point of arginine. You can neglect contributions from form I. Why? (b) Calculate the average charge on arginine when pH = 9.20. (Hìnt: Find the average charge for each ionizable group and sum these together.) (c) Is the value of average charge you calculated in part b reasonable, given the pl you calculated in part a? Explain your answer.What type lipid is shown in the structure below? ÇH2OH но H. OH H/H CH2OH ÇH2OH ÇH2OH но H OH H H. NH-C-CH3A H он он CH3-č- Ço0- CH2- снон снон CH2OH NH CH HC (CH216 CH3 ÔH H (CH212 O phosphoglyceride O sphingolipid O sulfolipid O archaeal tetraether lipidSelect the choice that best describes the stereochemistry of the following amino acid, and rank the priority of the four groups surrounding the alpha carbon (in DESCENDING order: 1-highest 4-lowest) NH₂ CO₂II CH₂SH Cysteine H D and S, (1-NH2, 2-CH2SH, 3-COOH, 4-H) Land R, (1-NH2, 2-COOH, 3-CH2SH, 4-H) OL and R, (1-NH2, 2-CH2SH, 3-COOH, 4-H) D and S, (1-CH2SH, 2-COQH, 3-NH2, 4-H) H
- g) (CH3)₂ - CH₂ -CH-COOH + CH₂-CH-COOH -H₂O NH₂ OH NH₂ 4. Write the equation for the digestion (hydrolysis) of Phe-Asp-Ala. €The R group of aspartic acid is -CH2COOH. What will the structure of the amino acid be at a very high pH (above all its pKa values)? H2N- CH- -C OH H3N- -CH- -С— он H2N- -CH CH2 CH2 A) B) C) D) H3C- ÓH ÓHWHAT MACROMOLECULE IS THIS? Fatty acids Glyçerol H H H H H H H H H H H H HH H T I I T 1 I I H н-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-о-с-н HHHH HHH HHHH H H H H H HH H H H H. H. но HH HH HH H H н-с-с-с-с-с-с-с-с-с-с-ҫ-с-С-с-с-с-С-с-о-с-н H H. H H H H HH HH H H H H H H H H HH HO H H H H H H H I I I I 1 I I H Source: н-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-сс-с-о-с-н Рearson HH H H H H H H H H H HH HH H H What macromolecule is this? Explain What is its function?