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UNE Biochemistry Unit 4 Questions And Answers
UNE Biochemistry Unit 4 Questions And 
Answers 
Ubiquitination is a means of targeting a protein for which of the following cellular proceses? 
A. Digestion 
B. Proteasomal degradation 
C. Storage 
D. Protein translation Proteasomal degradation
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- Examen
- • 42 pages •
UNE Biochemistry Unit 4 Questions And 
Answers 
Ubiquitination is a means of targeting a protein for which of the following cellular proceses? 
A. Digestion 
B. Proteasomal degradation 
C. Storage 
D. Protein translation Proteasomal degradation
UNE Biochemistry Unit 2 Test Questions And Answers
UNE Biochemistry Unit 2 Test Questions And 
Answers 
Glucagon Caffeine is a natural inhibitor of phosphodiesterase. If you were to consume a 
large amount of coffee you would likely see a prolonged response to which of the following 
stimulants or hormones? 
Protein Kinase B In the event that PI-3 kinase is not activated downstream of insulin, 
which of the following proteins would not be able to dock to the membrane? 
Gluconeogenesis A patient is found to have a rare disease in which the se...
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- • 7 pages •
UNE Biochemistry Unit 2 Test Questions And 
Answers 
Glucagon Caffeine is a natural inhibitor of phosphodiesterase. If you were to consume a 
large amount of coffee you would likely see a prolonged response to which of the following 
stimulants or hormones? 
Protein Kinase B In the event that PI-3 kinase is not activated downstream of insulin, 
which of the following proteins would not be able to dock to the membrane? 
Gluconeogenesis A patient is found to have a rare disease in which the se...
UNE Biochemistry Unit 1 TEST Questions And Answers
UNE Biochemistry Unit 1 TEST Questions 
And Answers 
Amino Acid composition (bonds) Central carbon atom connected to a hydrogen, amino 
(NH3) group, carboxyl group (COOH), and R group. 
In a polypeptide at physiologic pH, hydrogen bonding may occur at: The amide group in 
the peptide bond an an aspartyl side chain. 
The following shows the linear sequence of atoms joined by covalent bonds in the peptide 
backbone: N-C-C-N-C-C-N-C-C
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- • 8 pages •
UNE Biochemistry Unit 1 TEST Questions 
And Answers 
Amino Acid composition (bonds) Central carbon atom connected to a hydrogen, amino 
(NH3) group, carboxyl group (COOH), and R group. 
In a polypeptide at physiologic pH, hydrogen bonding may occur at: The amide group in 
the peptide bond an an aspartyl side chain. 
The following shows the linear sequence of atoms joined by covalent bonds in the peptide 
backbone: N-C-C-N-C-C-N-C-C
UNE Biochemistry Unit 1 Questions And Answers
UNE Biochemistry Unit 1 Questions And 
Answers 
In which directions do R groups on B pleated sheets always protrude? Up or down. 
If the B-pleated sheet has a hydrophobic side, where is it? Buried in the protein and will 
rarely be exposed to the polar H2O solvent. 
If the B-pleated sheet has a hydrophilic side, where is it? On the surface of the protein and 
exposed to the polar H2O solvent. 
What are bends/turns/loops? Shorts stretches of the polypeptide chain that are stabilized 
by hydro...
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- • 22 pages •
UNE Biochemistry Unit 1 Questions And 
Answers 
In which directions do R groups on B pleated sheets always protrude? Up or down. 
If the B-pleated sheet has a hydrophobic side, where is it? Buried in the protein and will 
rarely be exposed to the polar H2O solvent. 
If the B-pleated sheet has a hydrophilic side, where is it? On the surface of the protein and 
exposed to the polar H2O solvent. 
What are bends/turns/loops? Shorts stretches of the polypeptide chain that are stabilized 
by hydro...
UNE Biochemistry Midterm Study Bank Questions And Answers
UNE Biochemistry Midterm Study Bank 
Questions And Answers 
Which of the following describes the malate-aspartate shuttle system? 
a.) Carries NADH from the cytoplasm directly into the mitochondria 
b.) Generates 2.5 molecules of ATP in mitochondria per each NADH from glycolysis 
c.) Moves NADH from the mitochondria to the cytoplasm 
d.) Relies on malate dehydrogenase in the inner mitochondrial membrane
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UNE Biochemistry Midterm Study Bank 
Questions And Answers 
Which of the following describes the malate-aspartate shuttle system? 
a.) Carries NADH from the cytoplasm directly into the mitochondria 
b.) Generates 2.5 molecules of ATP in mitochondria per each NADH from glycolysis 
c.) Moves NADH from the mitochondria to the cytoplasm 
d.) Relies on malate dehydrogenase in the inner mitochondrial membrane
UNE Biochemistry Midterm *** Questions And Answers
UNE Biochemistry Midterm *** Questions 
And Answers 
Which of the following proteins is likely to have quaternary structure? A multimeric 
protein that contains multiple peptide chains 
What of the following best describes a protein domain? A relatively large pattern a threedimensional structure that is recognized across many proteins 
Movement of ammonia from an amino acid to an a-keto acid involved a family of enzymes best 
categorized as which of the following? Tranferases 
A 19-year-old ...
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- • 28 pages •
UNE Biochemistry Midterm *** Questions 
And Answers 
Which of the following proteins is likely to have quaternary structure? A multimeric 
protein that contains multiple peptide chains 
What of the following best describes a protein domain? A relatively large pattern a threedimensional structure that is recognized across many proteins 
Movement of ammonia from an amino acid to an a-keto acid involved a family of enzymes best 
categorized as which of the following? Tranferases 
A 19-year-old ...
UNE Medical Biochemistry Midterm Questions And Answers
UNE Medical Biochemistry Midterm 
Questions And Answers 
Allosteric activators of hemoglobin will increase substrate binding through which of the 
following mechanisms? Binding the protein, and keeping it in the "R" conformation 
Which of the following best describes tertiary structure? Interactions between alpha 
helices and beta sheets to form a domain 
How do most enzymes reduce the activation energy needed to move a reaction forward? 
 providing an active site most complementary to ...
- Examen
- • 16 pages •
UNE Medical Biochemistry Midterm 
Questions And Answers 
Allosteric activators of hemoglobin will increase substrate binding through which of the 
following mechanisms? Binding the protein, and keeping it in the "R" conformation 
Which of the following best describes tertiary structure? Interactions between alpha 
helices and beta sheets to form a domain 
How do most enzymes reduce the activation energy needed to move a reaction forward? 
 providing an active site most complementary to ...
UNE Medical Biochemistry Exam 1 Questions And Answers
UNE Medical Biochemistry Exam 1 
Questions And Answers 
T1 
Which of the following best describes a protein domain? 
A) Regions of a protein that have no specific function 
B) A small grouping of secondary structures 
C) A linker region between 2 α-helical structures 
D) A section of a protein structure sufficient to form a particular chemical or physical task 
 A section of a protein structure sufficient to form a particular chemical or physical task
- Examen
- • 240 pages •
UNE Medical Biochemistry Exam 1 
Questions And Answers 
T1 
Which of the following best describes a protein domain? 
A) Regions of a protein that have no specific function 
B) A small grouping of secondary structures 
C) A linker region between 2 α-helical structures 
D) A section of a protein structure sufficient to form a particular chemical or physical task 
 A section of a protein structure sufficient to form a particular chemical or physical task
UNE CHEM 1005 Midterm Review Questions And Answers
UNE CHEM 1005 Midterm Review 
Questions And Answers 
Which of the following best describes a protein domain? A section of a protein structure 
sufficient to perform a particular chemical or physical task 
A 19-year-old boy is diagnosed with Creutzfeldt-Jakob Disease which is caused by the 
introduction of an amyloid fold in the disease-causing protein. The introduction of this fold 
causes the protein to transition from a primarily α-helical structure to an aggregate of mostly βsheets. Thi...
- Examen
- • 31 pages •
UNE CHEM 1005 Midterm Review 
Questions And Answers 
Which of the following best describes a protein domain? A section of a protein structure 
sufficient to perform a particular chemical or physical task 
A 19-year-old boy is diagnosed with Creutzfeldt-Jakob Disease which is caused by the 
introduction of an amyloid fold in the disease-causing protein. The introduction of this fold 
causes the protein to transition from a primarily α-helical structure to an aggregate of mostly βsheets. Thi...
UNE Biochem Unit 4 Exam Questions Questions And Answers
UNE Biochem Unit 4 Exam Questions 
Questions And Answers 
Which of the following enzymes is correctly paired with its activator? N-acetylglutamate 
synthase; arginine 
Which of the following enzymes will be active in both the fed and fasted state? 
 Glutaminase 
Which of the following compounds stimulates the synthesis of N-acetylglutamate? 
 arginine 
Which of the following statements is consistent with nitrogen transport in the fasted state 
 Glutaminase will be active 
Which of the follow...
- Examen
- • 9 pages •
UNE Biochem Unit 4 Exam Questions 
Questions And Answers 
Which of the following enzymes is correctly paired with its activator? N-acetylglutamate 
synthase; arginine 
Which of the following enzymes will be active in both the fed and fasted state? 
 Glutaminase 
Which of the following compounds stimulates the synthesis of N-acetylglutamate? 
 arginine 
Which of the following statements is consistent with nitrogen transport in the fasted state 
 Glutaminase will be active 
Which of the follow...
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