QUESTION 20A helices and ß sheets are examples of proteinstructure.secondary structurePrimary Structurequaternary structuretertiary structureQUESTION 21Which of the following describes an enzyme with only the amino acids present, without any metal ions or vitamithat might be needed for catalysis?ApoenzymeO EnzymeCoenzymeO Haloenzyme78 Mostly cloudyClick Save and Submit to save and submit. Click Save All Answers to save all ansuers.

Proteins are composed of the linear chain of amino acids attached via peptide bonds. There are…

Answered: QUESTION 20 A helices and ß sheets are…

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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Question 34
Question 12
Question 35 Which of the following lipids is NOT found in biological membranes? O triacylglycerols phosphoacylglycerols glycolipids cholesterol
QUESTION 28 Which amino acid is most likely to break an alpha helix? Alanine Isoleucine none of the choices are correct Proline QUESTION 29 If an enzyme has a kcat = 3.3e's-1, Km = 5.9e M, what is its catalytic efficiency? Give your answer in 2 significant figures and scientific notation QUESTION 30 To determine the molecular weight of a purified protein you subject it to ESI mass spectrometry at pH=2. The spectrum i t aiahbeni aln hain m tian Click Save and Submit to save and submit. Click Save All Answers to save all ansuers. 786 Mostly cloudy 9 Type here to search
QUESTION 2 The structure of a protein that involves alpha elices and beta-pleated sheets is is O A primary structure. O B. secondary structure. O C. tertiary structure. O D. quaternary structure. O E. both primary and secondary structure.
QUESTION 24 The "energy carrier" ATP is an example of a(n): deoxyribonucleoside triphosphate. dinucleotide. peptide. ribonucleotide. O ribonucleoside triphosphate.
QUESTION 37 Which of the following amino acid residues form hydrogen bonds with Ala residues located in an alpha-helix? Polar residues involved in the stabilization of tertiary structure. None, because Ala is unable to form hydrogen bonds. Residues in a neighbouring alpha-helix. Residues located within the same alpha-helix. O O O O
Question 32 The temperature at which a lipid bilayer shifts from a fluid state to a crystalline gel is called the O gelation temperature transition temperature transition series temperature optimum

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QUESTION 20 A helices and ß sheets are examples of protein structure. secondary structure Primary Structure quaternary structure tertiary structure