General, Organic, and Biological Chemistry: Structures of Life (5th Edition)
5th Edition
ISBN: 9780321967466
Author: Karen C. Timberlake
Publisher: PEARSON
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Textbook Question
Chapter 19.1, Problem 19.9QAP
Draw the Fischer projection for each of the following essential amino acids:
a. L-serine
b. L-leucine
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For each amino acid: [1] draw the L enantiomer in a Fischer projection; [2] classify the amino acid as neutral, acidic, or basic; [3] give the three-letter symbol; [4] give the one-letter symbol. a. leucine c. lysine b. tryptophan d. aspartic acid
1. Draw the structure of each peptide. Label the N-terminal and C-terminal amino acids and allamide bonds.a. Val–Glu b. Gly–His–Leu c. M–A–T–T
The amino acids are usually classified by their R groups according to what two criteria?
O a. polarity and acidity - basicity
O b.polarity and ring-containing
O c. acidity - basicity and chirality
O d. ring-containing and attachment to a- or Ăź-carbon
O e. polarity and chirality
Chapter 19 Solutions
General, Organic, and Biological Chemistry: Structures of Life (5th Edition)
Ch. 19.1 - Prob. 19.1QAPCh. 19.1 - Prob. 19.2QAPCh. 19.1 - Prob. 19.3QAPCh. 19.1 - Prob. 19.4QAPCh. 19.1 - Prob. 19.5QAPCh. 19.1 - Classify each of the amino acids in problem 19.4...Ch. 19.1 - Prob. 19.7QAPCh. 19.1 - Prob. 19.8QAPCh. 19.1 - Draw the Fischer projection for each of the...Ch. 19.1 - Prob. 19.10QAP
Ch. 19.1 - Prob. 19.11QAPCh. 19.1 - Prob. 19.12QAPCh. 19.2 - Prob. 19.13QAPCh. 19.2 - Draw the zwitterion for each of the following...Ch. 19.2 - Prob. 19.15QAPCh. 19.2 - Draw the zwitterion for each of the following...Ch. 19.2 - Prob. 19.17QAPCh. 19.2 - Prob. 19.18QAPCh. 19.3 - Draw the structure for each of the following...Ch. 19.3 - Draw the structure for each of the following...Ch. 19.3 - Prob. 19.21QAPCh. 19.3 - Prob. 19.22QAPCh. 19.3 - Prob. 19.23QAPCh. 19.3 - Peptides from sweet potato with antioxidant...Ch. 19.4 - Prob. 19.25QAPCh. 19.4 - Prob. 19.26QAPCh. 19.4 - Prob. 19.27QAPCh. 19.4 - Prob. 19.28QAPCh. 19.4 - Prob. 19.29QAPCh. 19.4 - Prob. 19.30QAPCh. 19.4 - Prob. 19.31QAPCh. 19.4 - Prob. 19.32QAPCh. 19.4 - Prob. 19.33QAPCh. 19.4 - Prob. 19.34QAPCh. 19.5 - Prob. 19.35QAPCh. 19.5 - Prob. 19.36QAPCh. 19.5 - Prob. 19.37QAPCh. 19.5 - Prob. 19.38QAPCh. 19.5 - Prob. 19.39QAPCh. 19.5 - Prob. 19.40QAPCh. 19.6 - What products would result from the complete...Ch. 19.6 - Prob. 19.42QAPCh. 19.6 - What dipeptides could be produced from the partial...Ch. 19.6 - Prob. 19.44QAPCh. 19.6 - What structural level of a protein is affected by...Ch. 19.6 - Prob. 19.46QAPCh. 19.6 - Prob. 19.47QAPCh. 19.6 - Indicate the changes in the secondary and tertiary...Ch. 19.6 - Prob. 19.49QAPCh. 19.6 - Prob. 19.50QAPCh. 19.6 - 19.51 What is the difference between the secondary...Ch. 19.6 - Prob. 19.52QAPCh. 19.6 - Prob. 19.53QAPCh. 19.6 - Prob. 19.54QAPCh. 19 - Prob. 19.55UTCCh. 19 - Prob. 19.56UTCCh. 19 - Prob. 19.57UTCCh. 19 - Prob. 19.58UTCCh. 19 - Prob. 19.59UTCCh. 19 - Each of three peptides contains one glycine...Ch. 19 - Prob. 19.61UTCCh. 19 - Prob. 19.62UTCCh. 19 - Prob. 19.63AQAPCh. 19 - Prob. 19.64AQAPCh. 19 - Prob. 19.65AQAPCh. 19 - Prob. 19.66AQAPCh. 19 - Prob. 19.67AQAPCh. 19 - Prob. 19.68AQAPCh. 19 - Wou4d you expect a polypeptide with a high content...Ch. 19 - Prob. 19.70AQAPCh. 19 - Prob. 19.71AQAPCh. 19 - Prob. 19.72AQAPCh. 19 - Prob. 19.73AQAPCh. 19 - Prob. 19.74AQAPCh. 19 - Prob. 19.75AQAPCh. 19 - Prob. 19.76AQAPCh. 19 - Prob. 19.77AQAPCh. 19 - Prob. 19.78AQAPCh. 19 - Indicate the overall charge of each amino acid at...Ch. 19 - Prob. 19.80CQCh. 19 - Prob. 19.81CQCh. 19 - Prob. 19.82CQ
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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
- Saliva contains mucus, water, and _______, which partially digests polysaccharides. Fill in the blank with the correct response from below: a. lipase b. amylase c. trypsin d. insulinarrow_forwardAt room temperature, amino acids are solids with relatively high decomposition points. Explain why.arrow_forwardWhy is cooked protein more easily digested than uncooked protein?arrow_forward
- 5. The following table lists several common vegetarian foods and the amino acids that they are missing. Which of the following combinations supply a complete protein when consumed together? Food Missing amino acid(s) methionine and tryptophan lysine and tryptophan beans corn methionine peas rice lysine lysine and tryptophan lysine walnuts wheat a. wheat and corn b. corn and beans c. beans and peas d. peas and corn e. beans and walnuts Tou tell?arrow_forward5. The following table lists several common vegetarian foods and the amino acids that they are missing. Which of the following combinations supply a complete protein when consumed together? Food beans Missing amino acid(s) methionine and tryptophan lysine and tryptophan corn methionine peas rice walnuts lysine lysine and tryptophan lysine wheat a. wheat and corn b. corn and beans beans and peas c. d. peas and corn e. beans and walnutsarrow_forward1. A peptide that regulates the production of steroid hormones is a. vasopressin b. oxytocin C. adrenocorticotropic hormone (ACTH) od. glucagonarrow_forward
- 4. How is the following amino acid classified? H3Ñ-CHC-o CH2 a. nonpolar b. polar neutral c. polar acidic d. polar basicarrow_forwardGlutamine is a OA. basic O B. acid OC. neutral D. racemin _amino acid: 59arrow_forwardThe following table lists several common vegetarian foods and the amino acids that they are missing. Which of the following combinations supply a complete protein when consumed together?  Food Missing amino acid(s) beans methionine and tryptophan corn lysine and tryptophan peas methionine rice lysine walnuts lysine and tryptophan wheat lysine  a. wheat and corn b. corn and beans c. beans and peas d. peas and corn e. beans and walnuts I got my answer from here the first time and it said it was E( beans and walnuts), but it was incorrectarrow_forward
- 1. Draw the structure of the amino acid in a) acidic solution at a pH below the isoelectric point b) basic solution at a pH above the isoelectric point HN-CH-C-O CH, T CH CH, CH,arrow_forwardWhat aldehydes are formed when the following amino acids are treated with ninhydrin? a. tyrosine b. leucine c. argininearrow_forward1. The compound is ethonalamineplasmalogen, if the following tests are done what will the results be? 1.a. Lipid hydrolyis 1.b. Acrolein Test 1.c.Test for unsaturationarrow_forward
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Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY