Enzyme Regulation - Reversible Covalent Modification

Question 1 of 5

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Which answer best describes Reversible Covalent Modification?

Select one of the following:

  • Making and Breaking of Covalent Bonds

  • Formation of Hydrogen Bonds

  • Degradation of Peptide Bonds

Question 2 of 5

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Phosphorylation is the ______ ?

Select one of the following:

  • Removal of a Phosphate Group

  • Addition of a Phosphate Group

  • Substitution of a Phosphate Group for a Nitrogen

Question 3 of 5

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What molecule acts as a phosphate donor?

Select one of the following:

  • Adenosine Di Phosphate

  • Adenosine Tri Phosphate

  • Adenosine Phosphate

Question 4 of 5

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Choose an enzyme involved in Glycogen Breakdown?

Select one of the following:

  • Glycogen Phosphatase

  • Glycogen Phosphorylase

  • Glycogen Phosphate

Question 5 of 5

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Choose the correct answer regarding Glycogen Synthase?

Select one of the following:

  • Glycogen Synthase is an enzyme involved in glycogen systhesis, It is active in its phosphorylated form.

  • Glycogen Synthase is an enzyme involved in glycine systhesis, It is active in its dephosphorylated form.

  • Glycogen Synthase is an enzyme involved in glycogen systhesis, It is active in its dephosphorylated form.

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Enzyme Regulation - Reversible Covalent Modification

daniel.praecox
Quiz by , created almost 3 years ago

This quiz assesses the content covered in the notes and flash cards concerning regulation of enzymatic activity by reversible covalent modifications.

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jill.examtime
Created by jill.examtime almost 3 years ago
daniel.praecox
Copied by daniel.praecox almost 3 years ago
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