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UNE Biochem Midterm Questions With Actual Answers. 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? increase 2,3 biphosphoglycerate (BPG) 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 is the best description of primary...

Biochemistry Final Exam UNE CHEM 1005 (Weeks 9-15) Questions & Answers Solved 100% Correct!! Control of Fatty Acid Synthesis vs. Oxidation When Insulin is HIGH --> fatty acid synthesis occurs When Glucagon is HIGH --> lipolysis, fatty acid B-oxidation, ketogenesis occur **These never happen at the same time! Lipolysis Process of releasing free fatty acids from triacylglycerols stored in the adipose IN THE FASTED STATE Steps of lipolysis 1) Hormone Sensitive Lipase: activated by...

UNE biochem Unit 1 Test Questions And Answers. Allopurinol is an inhibitor of Xanthine Oxidase. Addition of this compound will result in a decrease in what compound? Uric Acid DNA replication occurs during which phase of the cell cycle? S phase The affinity for DNA and histones within a chromosome can be increased by which of the following histone modifications? Deaceytlation DNA replication on both the leading and the lagging strand proceeds in the 5' to

UNE Biochem Final Exam 2023/2024 A 3-year-old male is brought to the emergency department by his parents. He is unconscious on admittance and his blood glucose was 15 mg/dl, ( normal 75 - 105 mg/dl). Further testing showed this individual had a deficiency in carnitine. Based on this diagnosis you would also expect which of the following to be true with regards to metabolism: This patient would have elevated levels of circulating free fatty acids. A 7-year old female is recently diagnosed wi...

UNE biochem Unit 4 Exam |50 Questions| All Passed!! Ubiquitination is a means of targeting a protein for which of the following cellular processes? Proteasomal degradation The reaction of ammonia with a-ketoglutarate is catalyzed by_______ and requires ________ as a reactant? 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: Zymogens The urea cycle takes place...

UNE Biochem Unit 2 Exam Quizzes & Answers Glycolysis provides intermediates that can be used to make other necessary substrates. One example of this is the direct conversion of pyruvate to which of the following amino acids? a. proline b. threonine c. glutamate d. alanine alanine Which of the following best describes the net effect of the 8 steps of the TCA cycle? a. this process completely oxidizes an acetyl group to carbon dioxide b. this process directly converts pyruvate to succin...

UNE Biochemistry Midterm Exam Questions And Answers Verified 100% Correct!! How do most enzymes reduce the activation energy needed to move a reaction forward? Providing an active site most complementary the transition state An enzyme has a mutation within the substrate binding of the coenzyme needed for covalent catalysis. Which of the following is likely to result as a consequence of this mutation? The enzyme will not be able to form the transition state complex Hemoglobin has the abili...

UNE Biochemistry Final, Final, Final Exam Review UNE medical biochemistry Already Graded A+ A comatose infant is brought to the ER. In the course of the examination, plasma ammonia was found to be elevated 20-fold over normal values. Urine orotic acid and uracil were both greater than normal. A defect of which of the following enzymes is the most likely diagnosis? Ornithine transcarbamoylase Your patient presents with a deficiency of the enzyme that catalyzes synthesis of N-acetylglutamate ...

UNE Biochem 1005 Unit 2 Exam Latest Questions With Correct Solutions. 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? a. cAMP 1. Hereditary ...

UNE Biochemistry Midterm Study Bank Questions With Actual Solutions. 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) 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 positive ...

UNE BioChem 1005 Final Exam Questions & Answers Solved 100% Correct!! 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 c. Somatostatin activates an inhibitory G-protein Insulin mediated glucose uptake by muscle and adipose tissue is a result of...

UNE Biochemistry Final Questions With 100% Correct Answers. The glucose-alanine cycle is a method of transferring ammonia from the skeletal muscle to the liver. In this process the non-toxic carrier of ammonia is which of the following compounds? Alanine Which of the following enzymes is correctly paired with its activator? N-acetylglutamate synthatase; arginine The urea cycle takes place in which of the following subcellular locations? the cytosol and the mitochondria Which of the foll...

UNIT 1 - Quizzes and Exam, UNE medical biochemistry Unit 1 Test Correctly Answered To Score A+ Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? 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 fol...

UNE medical biochemistry Unit 1 Test Questions With Complete Solutions. 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 Increase in 2,3 bisphosphoglycerate (BPG) Domains are common structural elements that retain a particular function within the protein. Whi...

ATI RN Fundamentals Content Mastery Practice Test Questions And Answers Already Graded A+ A charge nurse is discussing the responsibility of nurses caring for clients who have a clostridium difficile infection. Which of the following information should the nurse include in the teaching? -assign the client to a room with a negative airflow system. -use alcohol-based hand sanitizer when leaving the client's room. -clean contaminated surfaces in the clients room with a phenol solution. -h...

Fundamentals ATI Content Mastery Series Questions - Exam 1 (Answered) Verified 100% Correct!! A nurse is discussing the purpose of regulatory agencies during a staff meeting. Which of the following tasks should the nurse identify as the responsibility of state licensing boards? A. Monitoring evidence-based practice for clients who have a specific diagnosis B. Ensuring that health care providers comply with regulations C. Setting quality standards for accreditation of health care faciliti...

ATI Content Mastery Series (RN Concept-Based Assessment) Questions With 100% Correct Solutions. A nurse is discussing restorative health care with a newly licensed nurse. Which of the following examples should the nurse include in the teaching? (Select all that apply.) A. Home health care B. Rehabilitation facilities C. Diagnostic centers D. Skilled nursing facilities E. Oncology centers A, B, D - Correct: Restorative health care involves intermediate follow-up care for restoring heal...

ATI Content Mastery Series : Fundamentals Quizzes & Answers. What do state licensing boards ensure ? that health care providers and agencies comply with state regulations. What does The Joint Commission (formerly JAHO) do? set quality standards for accreditation of health care facilities What does Professional standards review organizations monitor? health care services provided What are the 3 public federally funded programs? - Medicare - Medicaid

FINAL EXAM MDC 1, MDC 1 FINAL Q & A PERFECTLY SOLVED!! 1. Fall Prevention a. In Homes: i. Remove items that could cause the client to trip(throw rugs and loose carpets) ii. Place electrical cords and extension cords against a wall behind furniture iii. Monitor gait and balance, and provide aids as needed iv. Make sure that steps and sidewalks are in good repair Place grab bars near the toilet and in the tub or shower and install a stool riser Fall Prevention In Hospitals i. Fall brac...

MDC1 Exam1 (Quizzes & Ans) Solved 100% Correct!! Which of the following is an example of false reassurance that a nurse might provide? A: Your will receive immediate care" B: (Correct) "Don't worry. I'm sure you will be just fine" C: "We take care of many patients just like you here" B: "I have been a nurse for ten years" The nurse asking a Latino patient what matters most to them in their treatment demonstrates cultural competence. All of the following are appropriate interven...