18:24 9, 12 refers to a fatty acid that contains:18 carbons, 2 double bonds, and saturation at carbons 9 and 1220 carbons with a double bond at carbons 9 and 12O 18 carbons with a double bond at either carbon 9 or carbon 1218 carbons with two double bonds18 carbons, 2 phosphate heads, and double bonds at carbons 9 and 12

Fatty acids are the simplest type of lipids. They are carboxylic acids with hydrocarbon chain. They…

Answered: 18:249, 12 refers to a fatty acid that…

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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Select 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
Please note the image below: ¹CH₂ 3CH₂ . ZCH What is the abbreviation for the fatty acid bond at the number 2 position 18:2(⁹.12) 17:2(A8.11) 18:2(A6, ⁹) 17:2(46⁹) Position #2 is not linked to a fatty acid.
12 A Aa v AaBbCcDc AaBbCcDdEe AaBbCcDdE AaBbCcDdE Uv ab x, x A A v 三三三=|這、| 4、 Caption Emphasis Heading 1 Heading 3 Q2. Complete the table below with a tick to show which of the following statements describe the molecules. Statement Alpha glucose Fatty acid Amino Nucleotide acid A hexose sugar Insoluble in water Formed by condensation reactions Contain the elements, C, H and Contains the element, N Has a carboxyl group, -COOH Forms polypeptides >
29. The two isomers that can form when glucose turns from an open chain to a closed ring is called: Epimers Anomers Enantiomers Diastereomers
CH;OH НО OH What is the name of this structure? OH OH alpha-D-gulopryranose O beta-L-gulofuransone O alpha-L-gulofuranose beta-D- gulopyranose
F 9. In sugars that contain many chiral centers, only the chiral center that is most distant from the carbonyl carbon is designated as D (right) or L (left). Determine which of the structures below are D and L sugars. H-C-OH HIC OH H-C-OH I CH₂OH D-Ribose HO C-H H-C-OH H-C-OH I CH₂OH D-Arabinose H-C-OH HO-C-H H-C-OH H-C-OH T HO-C-H I H-C-OH I CH₂OH D-Xylose D-Aldoses Five carbons H-C-OH H-C-OH HO-C-H H-C-OH HO-C-H HO-C-H H-C-OH CH₂OH CH₂OH CH₂OH CH₂OH D-Ribose D-Arabinose D-Xylose D-Lyxose HO-C-H HO-C-H H- H-C-OH CHO IMPORTANT NOTE: most hexoses in living organism are D isomers. Thus, the D prefix is often omitted. DO NOT confuse this with amino acids. Remember that the most common amino acids in living organism are L isomers. L sugars are mirror images of D sugars. H-C-OH -OH 10. Sugars (monosaccharides) can be trioses, tetroses, pentoses, hexoses, heptoses, etc., depending on the number of carbons they have. Determine the number of carbons in the structures above (#9) and determine…
The ring structure of the carbohydrate glucose is provided below. Map any chiral centers with a 1.
Indicate next to each letter the name of the monomers shown below and write the name of the polymer that is produced from the monomer. H-C-OH HỌ-C-H H-C-OH H-C-OH о- 6 CH₂OH 0=P-O О CH₂ Phosphate H group А: Name of polymer: H- Н Н OH H Sugar Н Н. H Nitrogenous base (adenine) C: 0 НО Name of polymer: H C-C-N CH2 SH Н НИ Н III H-N-С-С-0 +111 НКН н B: Name of polymer: Н 0 0-C-H o Н-С-0² H-C-O H S ННННННННННН Н Н Н LI -CH Н ННННННННННН Н Н Н ITIILE I C-C H ...... С-с-с-с-с-с-с III E .. ННННННННННН Н Н С-С-f 111 1 FE D: I НННННННННННННН No polymer!
Consider the protein below: HO HỘ NH CH-OH CH Identify/Name the noncovalent interaction between groups in the following locations: Σ
Explain these diagrams
Ramipril is an ACE inhibitor that contains an ester, amide, and other functional groups. Part: 0/2 Part 1 of 2 Hydrolysis of the ester in ramipril forms ramiprilat, which is the active ACE inhibitor. Modify the structure of ramipril below to show the structure of ramipriat. ОН H x □: ✓
Consider this monosaccharide. H H OH H .OH HO H HO H CH₂OH Part: 0/3 Part 1 of 3 Label the chirality center(s) for the monosaccharide by highlighting the carbon(s) in the structure below. H H -OH H -OH HO -H HO -H CH₂OH હે

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