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UNE CHEM 1005 Unit 3 Exam Questions & Answers 2024
UNE CHEM 1005 Unit 3 Exam Questions & Answers 2024
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UNE CHEM 1005 Unit 3 Exam Questions & Answers 2024
UNE Biochemistry Midterm Study Bank Exam Questions & Answers 2024
UNE Biochemistry Midterm Study Bank Exam Questions & Answers 2024 Succinate is a substrate for which complex in the electron transport chain? a.) Complex 1 (NADH-1 oxidoreductase) b.) Complex IV (Cyt c oxidase) c.) Complex V (ATP synthase) d.) complex II (Succinate-Q reductase) - ANSWER-Complex II (succinate-Q reductase) (D) Which of the following would be consistent with an exergonic reaction? a.) ∆S would be negative b.) ∆G would be negative c.) ∆S would be p...
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UNE Biochemistry Midterm Study Bank Exam Questions & Answers 2024 Succinate is a substrate for which complex in the electron transport chain? a.) Complex 1 (NADH-1 oxidoreductase) b.) Complex IV (Cyt c oxidase) c.) Complex V (ATP synthase) d.) complex II (Succinate-Q reductase) - ANSWER-Complex II (succinate-Q reductase) (D) Which of the following would be consistent with an exergonic reaction? a.) ∆S would be negative b.) ∆G would be negative c.) ∆S would be p...
UNE biochem Unit 4 exam questions & answers 2024
UNE biochem Unit 4 exam questions & answers 2024 Ubiquitination is a means of targeting a protein for which of the following cellular processes? - ANSWER-Proteasomal degradation The reaction of ammonia with a-ketoglutarate is catalyzed by_______ and requires ________ as a reactant? - ANSWER-Glutamate dehydrogenase; NADH or NADPH Most enzymes involved in a protein digestion require cleavage for activation. These proteins are secreted as inactive protein forms called: - ANSWER-Zymogens ...
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UNE biochem Unit 4 exam questions & answers 2024 Ubiquitination is a means of targeting a protein for which of the following cellular processes? - ANSWER-Proteasomal degradation The reaction of ammonia with a-ketoglutarate is catalyzed by_______ and requires ________ as a reactant? - ANSWER-Glutamate dehydrogenase; NADH or NADPH Most enzymes involved in a protein digestion require cleavage for activation. These proteins are secreted as inactive protein forms called: - ANSWER-Zymogens ...
UNE Biochem 1005 Unit 2 exam questions & answers 2024
UNE Biochem 1005 Unit 2 exam questions & answers 2024 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? - ANSWER-The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? - ANSWER-a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? - ANSWER-a. cAMP ...
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UNE Biochem 1005 Unit 2 exam questions & answers 2024 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? - ANSWER-The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? - ANSWER-a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? - ANSWER-a. cAMP ...
UNE BioChem 1005 Final Exam Questions & Answers 2024
UNE BioChem 1005 Final Exam Questions & Answers 2024 Somatostatin reduces the secretion of both glucagon and insulin through which of the following mechanisms? a. Somatostatin activates an activator G-protein b. Somatostatin activates MAPK cascade c. Somatostatin activates an inhibitory G-protein d. Somatostatin uses Ca+2 as a downstream signal - ANSWER-c. Somatostatin activates an inhibitory G-protein Insulin mediated glucose uptake by muscle and adipose tissue is a result of whi...
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UNE BioChem 1005 Final Exam Questions & Answers 2024 Somatostatin reduces the secretion of both glucagon and insulin through which of the following mechanisms? a. Somatostatin activates an activator G-protein b. Somatostatin activates MAPK cascade c. Somatostatin activates an inhibitory G-protein d. Somatostatin uses Ca+2 as a downstream signal - ANSWER-c. Somatostatin activates an inhibitory G-protein Insulin mediated glucose uptake by muscle and adipose tissue is a result of whi...
UNE PSYC101 EXAM REVISION QUESTIONS & ANSWERS 2024
UNE PSYC101 EXAM REVISION QUESTIONS & ANSWERS 2024 Expectancies - ANSWER-beliefs about our ability to perform an action and to get the desired reward A placebo effect - ANSWER-depends on a participants belief in the effectiveness of the independent variable What is the primary method of behaviourism? - ANSWER-Experimental method Reliability in a Measurement - ANSWER-is the measure's tendency to give the same result from one occasion to the next Three principles that underlie cr...
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UNE PSYC101 EXAM REVISION QUESTIONS & ANSWERS 2024 Expectancies - ANSWER-beliefs about our ability to perform an action and to get the desired reward A placebo effect - ANSWER-depends on a participants belief in the effectiveness of the independent variable What is the primary method of behaviourism? - ANSWER-Experimental method Reliability in a Measurement - ANSWER-is the measure's tendency to give the same result from one occasion to the next Three principles that underlie cr...
UNE Unit 2 Exam Questions & Answers 2024
UNE Unit 2 Exam Questions & Answers 2024 A patient is found to have a rare disease in which the secretory function of the α-cells of the pancreas is impaired. As a consequence, glucagon cannot be secreted. Direct stimulation of which of the following pathways in liver will be impaired? 1. glycolysis 2. glycogenesis 3. TCA 4. gluconeogenesis 5. Pentose phosphate pathway - ANSWER-gluconeogenesis. process of converting other amino acids into glucose. Gluconeogenesis is activated ...
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UNE Unit 2 Exam Questions & Answers 2024 A patient is found to have a rare disease in which the secretory function of the α-cells of the pancreas is impaired. As a consequence, glucagon cannot be secreted. Direct stimulation of which of the following pathways in liver will be impaired? 1. glycolysis 2. glycogenesis 3. TCA 4. gluconeogenesis 5. Pentose phosphate pathway - ANSWER-gluconeogenesis. process of converting other amino acids into glucose. Gluconeogenesis is activated ...
UNE medical biochemistry Unit 1 Test Questions & Answers 2024
UNE medical biochemistry Unit 1 Test Questions & Answers 2024 Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? - ANSWER-Proline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the...
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UNE medical biochemistry Unit 1 Test Questions & Answers 2024 Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? - ANSWER-Proline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the...
Final Exam Review UNE medical biochemistry Questions & Answers 2024
Final Exam Review UNE medical biochemistry Questions & Answers 2024 Under fasting conditions (ratio of insulin: glucagon <1), elevated glucagon will activate which of the following enzymes? - ANSWER-hormone sensitive lipase Ketonuria, hypoglycemia, and severe acidosis are prime diagnostic indicators of the presentation of type 1 diabetic ketoacidosis. Which of the following compounds are "ketone bodies" that would be elevated in serum of urine of a patient in this condition? - ANSWER-...
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Final Exam Review UNE medical biochemistry Questions & Answers 2024 Under fasting conditions (ratio of insulin: glucagon <1), elevated glucagon will activate which of the following enzymes? - ANSWER-hormone sensitive lipase Ketonuria, hypoglycemia, and severe acidosis are prime diagnostic indicators of the presentation of type 1 diabetic ketoacidosis. Which of the following compounds are "ketone bodies" that would be elevated in serum of urine of a patient in this condition? - ANSWER-...
UNE medical biochemistry Unit 1 Test Questions & Answers 2024
UNE medical biochemistry Unit 1 Test Questions & Answers 2024 Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 - ANSWER-Increase in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the protein. W...
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UNE medical biochemistry Unit 1 Test Questions & Answers 2024 Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the following will lower the affinity of hemoglobin for oxygen? a) decrease in protons b) increase in 2,3 bisphosphoglycerate (BPG) c) increase in pH d) decrease in CO2 - ANSWER-Increase in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the protein. W...
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