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UNE Biochem Week 2 Exam Questions and Answers 100% Pass

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  • UNE Biochemistry
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  • UNE Biochemistry

UNE Biochem Week 2 Exam Questions and Answers 100% Pass Dephosporylation by a phosphatase requires each of the following except: -ATP -Water -Mg2+ - ATP Outline the roles of protein kinases, protein phosphatases, and of regulatory and hormonal and second messengers in regulating metabolic pr...

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  • January 8, 2025
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • UNE Biochemistry
  • UNE Biochemistry
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EmilyCharlene
UNE Biochem Week 2 Exam
Questions and Answers 100% Pass

Dephosporylation by a phosphatase requires each of the following except:




-ATP


-Water


-Mg2+ - ✔✔ATP




Outline the roles of protein kinases, protein phosphatases, and of regulatory and hormonal and second

messengers in regulating metabolic processes through covalent and allosteric interactions.


During competitive inhibition, Km is__________.




-Increased


-Decreased


-Unchanged


-Unsaturated - ✔✔Increased




EMILY CHARLENE © 2025, ALL RIGHTS RESERVED 1

, Describe the application of linear forms of the Michaelis-Menten equation to estimate Km and Vmax.


Contrast the effects of an increasing concentration of substrate on the kinetics of simple competitive and

noncompetitive inhibition.


In utilizing the Michaelis-Menten equation, velocity (vi) and the Michaelis constant (Km) are _________-

related.




-Inversely


-Directly


-Equally


-Proportionally - ✔✔Inversely




Describe the application of linear forms of the Michaelis-Menten equation to estimate Km and Vmax.


A new enzyme is discovered that increases in activity when thiamine is bound at a location different from

the active site. This type of enzyme regulation is classified as which of the following?




-Transcriptional activation


-Covalent modification


-Feedback inhibition


-Allosteric activation - ✔✔Allosteric activations




EMILY CHARLENE © 2025, ALL RIGHTS RESERVED 2

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