Shown below is a structure in which two amino acids are connected by a peptide bond. What are the names of the two amino acids in this structure? [Select TWO options.] HO NH3 Glutamine O Tryptophan O Leucine O Threonine Aspartate (a.k.a. aspartic acid) Alanine O Serine O Valine O Cysteine O Methionine O Phenylalanine O Arginine O Histidine O Tyrosine O Glutamate (a.k.a. glutamic acid) O Glycine O Proline Asparagine O Lysine OIsoleucine NH2 NH2

Shown below is a structure in which two amino acids are connected by a peptide bond. What are the names of the two amino acids in this structure? [Select TWO options.] HO NH3 Glutamine O Tryptophan O Leucine O Threonine Aspartate (a.k.a. aspartic acid) Alanine O Serine O Valine O Cysteine O Methionine O Phenylalanine O Arginine O Histidine O Tyrosine O Glutamate (a.k.a. glutamic acid) O Glycine O Proline Asparagine O Lysine OIsoleucine NH2 NH2

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Fill in the side chains (including stereochemistry) on the dipeptide backbone below to make the dipeptide Val-Thr (VT). Circle the peptide (amide) bond. *H3N.
If two amino acids are combined with a peptide bond, how would you describe the structure? 000 Dipeptide Protein Amide Polypeptide E vy
41. What is the name of the amino acid shown below? ÇOO H,N- CH,SH A L-cysteine B D-cysteine C L-serine D D-serine 42. How is a dipeptide formed? A The -NH3"group of one amino acid forms an amide bond with the -NH3" group of another amino acid and the elements of H2 are removed. B The -NH;group of one amino acid forms an amide bond with the carboxylate (- COO") of another amino acid, and H20 is removed. C The carboxylate (-COO") group of one amino acid forms an amide bond with the carboxylate (-CO0) of another amino acid, and the elements of O2 are removed. D The carboxylate (-CO0") group of one amino acid forms an amide bond the -NH: group of another amino acid, and the elements of Ha are removed.
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You are going to be thrilled to know that the amino acid cysteine has the formula CH-02NS. What mass of carbon is present in a 45.0-gram sample of cysteine?
What is the name of this Amino Acid?
The molecular weight of alanine at pH = 7.0 is 89.1 g/mol. Calculate the molecular weight of the dipeptide Ala-Ala at pH = 7.0. If you think that not enough information has been provided to answer this question, or that none of the given answers is a reasonable approximation, choose choice G. A. 7.0 g / mol B. 89.1 g/mol C. 890.1 g/mol D. 178.2 g/mol E. 200 g/mol F. 160.2 g/mol G. None of these choices are valid.
What is a peptide bond? a covalent bond formed when the carboxyl group of one molecule reacts with an amino group of a different molecule an ionic bond formed when a nitrogen atom in one molecule reacts with a carbon atom in a different molecule an ionic bond formed when the hydroxyl group of one molecule reacts with an amino group of a different molecule a covalent bond formed when a nitrogen atom in one molecule reacts with an oxygen atom in a different molecule
e ntifying and drawing peptide bonds Highlight each peptide bond in the molecule below. In addition, list the common names of the smaller molecules that would bê released if all the peptide bonds were hydrolyzed. You can add more rows to the table if you need to. (Note: you do not need to list water.) If there are no peptide bonds in the molecule, just check the no peptide bonds box below the drawing area. Н.N— CH— С—NH—СH—СОО CH CH, Но CH, CH2 CH2 CH, 2, NH, no peptide bonds Check Explanation 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy I Acces MacBook Air 一

Consider the diagram below. How would you best describe the structure? H₂N CH CH-CH3 CH CH₂ ESE CH3 CH an amino acid a dipeptide a tripeptide a tetrapeptide a pentapeptide CH₂ CH3 N N-CH N CH3 8 OO
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