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Rutgers Intro to Biochem-Murphy Module 2 Practice Questions and Answers $11.49   Add to cart

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Rutgers Intro to Biochem-Murphy Module 2 Practice Questions and Answers

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Rutgers Intro to Biochem-Murphy Module 2 Practice Questions and Answers What is the isoelectric point of the following tetrapetide that contains the amino acids represented by the single letters "DREN", such that D is at the amino-terminal end of the peptide and N is at the carboy- terminal end...

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  • October 23, 2024
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  • 2024/2025
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Rutgers Intro to Biochem-Murphy
Module 2 Practice Questions and Answers

What is the isoelectric point of the following tetrapetide that contains the amino acids represented by

the single letters "DREN", such that D is at the amino-terminal end of the peptide and N is at the carboy-

terminal end.


3.86


4.06


6.53


8.8


12.48 - Ans:✔✔-4.06


What is the function of a lyase enzyme.


To assist the substrate by binding to the enzyme, enabling substrate to active site engagement


to facilitate a reaction of one substrate to form two products with the use of water


to facilitate a reaction of one substrate to form two products without the use of water
Page 1/18

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To tell fibs - Ans:✔✔-to facilitate a reaction of one substrate to form two products without the use of

water


If the free energy change ΔG for a reaction is -46.11 kJ/mol, the reaction is:


at equilibrium.


endergonic.


endothermic.


exergonic.


exothermic. - Ans:✔✔-exergonic.


Determine the net charge of the following tetrapeptide at pH 13.5 that contains the amino acids

represented by the single letters "MRPH", such that M is at the amino-terminal end of the peptide and H

is at the carboy-terminal end.


+2


+1


0


-1




Page 2/18

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FIRST PUBLISH OCTOBER 2024




-2 - Ans:✔✔--1


Local folding of a protein occurs at what defined level of protein folding?


Primary


Secondary


Tertiary


Quarternary


All of the above - Ans:✔✔-Secondary


Determine the net charge of the following tetrapeptide at pH 3 that contains the amino acids

represented by the single letters "KYLE", such that K is at the amino-terminal end of the peptide and E is

at the carboy-terminal end.


+2


+1


0


-1


-2 - Ans:✔✔-+1


Page 3/18

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