Chem 1005 midterm 2025 - Study guides, Class notes & Summaries

UNE CHEM 1005 Midterm Review | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass An

CHEM 1005 Midterm Exam | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ A 55-year old man is brought to the emergency room with a chief complaint of chest pain and tingling in his left arm. Elevation of which of the following enzymes in circulation would be most indicative of a myocardial infarction? Troponin What would elevation of amylase and lipase indicate? Pancreatitis What would an increase of LDH/lactate dehydrogenase indicate? non-specific muscle damageAn...

CHEM 1005 Midterm Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass 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? - Answer -Increase in 2,3 bisphosphoglycerate (BPG) A decreased affinity will increase the rate of oxygen delivery to the tissues. This will occur when pH is low, there is an increase in CO2, protons or 2,3 BPG. The other scenario...

UNE CHEM 1005 Biochem Midterm | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass An enzyme has a mutation within the substrate-binding site that reduces the binding of the coenzyme needed for covalent catalysis. Which of the following is likely to result as a consequence of this mutation? a. the enzyme will use and alternative coenzyme for the reaction b. the enzyme will not be able to bind to the substrate c. The enzyme will not be able to form the transition state ...

UNE CHEM 1005 Midterm Review | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass An

CHEM 1005 Midterm Exam | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ A 55-year old man is brought to the emergency room with a chief complaint of chest pain and tingling in his left arm. Elevation of which of the following enzymes in circulation would be most indicative of a myocardial infarction? Troponin What would elevation of amylase and lipase indicate? Pancreatitis What would an increase of LDH/lactate dehydrogenase indicate? non-specific muscle damageAn...

CHEM 1005 Midterm Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass 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? - Answer -Increase in 2,3 bisphosphoglycerate (BPG) A decreased affinity will increase the rate of oxygen delivery to the tissues. This will occur when pH is low, there is an increase in CO2, protons or 2,3 BPG. The other scenario...

UNE CHEM 1005 Biochem Midterm | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass An enzyme has a mutation within the substrate-binding site that reduces the binding of the coenzyme needed for covalent catalysis. Which of the following is likely to result as a consequence of this mutation? a. the enzyme will use and alternative coenzyme for the reaction b. the enzyme will not be able to bind to the substrate c. The enzyme will not be able to form the transition state ...

UNE CHEM 1005 Midterm Study Guide | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass What enzyme is used by the gluconeogenic pathway but NOT in the glycolytic pathway? - Answer -Phosphoenolpyruvate Carboxykinase PEPCK Newborn screening results show a biotinidase deficiency in a 2 day old infant. The deficiency impairs the infant's ability to reuse and recycle biotin. Due to the enzymatic deficiency, the activity of what enzyme is likely impaired? - Answer -Pyruva...

UNE CHEM 1005 Midterm Study Guide | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass What enzyme is used by the gluconeogenic pathway but NOT in the glycolytic pathway? - Answer -Phosphoenolpyruvate Carboxykinase PEPCK Newborn screening results show a biotinidase deficiency in a 2 day old infant. The deficiency impairs the infant's ability to reuse and recycle biotin. Due to the enzymatic deficiency, the activity of what enzyme is likely impaired? - Answer -Pyruva...