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UNE Biochemistry Week 1 Questions and Answers 100% Solved apoprotein a protein missing its ligand or ligands hemoglobin lacking heme-porphyrin ring example of apoprotein holoprotein a protein with its ligand so it is able to function hemoglobin bound to heme example of holoprotein

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15 pages

Written in 2024/2025

Grade A+

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UNE Biochemistry Final, Final, Final Exam Review UNE medical biochemistry Questions and Answers Which of the following is the common intermediate for purine synthesis? Inosine monophosphate The ribonucleotide reductase is important for converting ribose bases to the deoxy form. This conversion is coupled with the oxidation of which of the following compounds? Thioredoxin

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66 pages

Written in 2024/2025

Grade A+

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UNE Biochemistry Unit 2 Test Questions and Answers 100% Solved Both glycogen phosphorylase and glycogen synthase are phosphorylated Glycogenolysis and glycogen synthesis are regulated in such a way that neither process is active at the same time. During the fasted state, (ratio of insulin to glucagon is low) which of the following best characterizes the regulation of these pathways? Dephosphorylated and released into the blood to maintain blood glucose. When the insulin to glucagon r...

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7 pages

Written in 2024/2025

Grade A+

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UNE medical biochemistry Unit 1 Test Questions and Answers 100% Solved Children with cystinosis have growth delay and renal issues to to accumulation of cysteine in cellular lysosomes. The defect involves a specific lysosomal membrane receptor that facilitates cysteine removal from the cell. An effective therapy involves administration of a drug with a similar structure to cysteine. This therapy reflects the general principle that competitive inhibitors typically resemble the structure...

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12 pages

Written in 2024/2025

Grade A+

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UNE Biochemistry Midterm Questions with Complete Solutions Which of the following components of the electron transport chain is not bound to the mitochondrial membrane? CoQ of cytochrome C The glycerophosphate shuttle is the major shuttle of most tissues. Which of the following best describes the transfer of electrons by this shuttle? Electrons are directly transferred from glycerol 3-phosphate to an FAD containing glycerol phosphate dehydrogenase

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28 pages

Written in 2024/2025

Grade A+

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UNE Biochemistry Final, UNE Biochemistry Final, Final, Final Exam Review UNE medical biochemistry Questions 100% Accurate Which of the following reactions of the urea cycle takes place in the mitochondria? The synthesis of carbamoyl phosphate Several amino acids are intermediates of the urea cycle, having side ammonia groups that join with free carbon dioxide (CO2) and ammonia to produce net excretion of ammonia as urea. Which of the following amino acids has a nitrogen in its side...

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112 pages

Written in 2024/2025

Grade A+

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UNE Biochem Unit 4 Week 13 Material Questions and Answers 100% Solved deamination Glutaminase is the 3rd of 4 key enzymes and is used to __________ of glutamine. This frees the ammonium so it can enter the urea cycle. This takes place in the liver glutamate Glutamine deaminated is now referred to as ___________ and now interacts with glutamate dehydrogenase to release the final nitrogen. This takes place in the liver as well Review 13.2 slide 8 Describe the reactions that take place to ...

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8 pages

Written in 2024/2025

Grade A+

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UNE Unit 1 Exam Biochemistry Questions and Answers 100% Solved A 28-year-old male is recently diagnosed with HIV. As part of his treatment he is prescribed Nevirapine which interferes with retroviral reverse transcriptase enzyme. Using the graph below, which of the following best describes the impact of this drug on its target? It reduces the catalytic activity of the enzyme There is no change in Km with the addition of the drug (as illustrated by the lines originating on X axis at t...

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18 pages

Written in 2024/2025

Grade A+

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UNE BIOCHEM Week 2 Questions and Answers 100% Solved A mutation of the Gs alpha proteins is responsible for PTH disease. The receptor for PTH is most likely a? Heptahelical Receptor Which step of the signal transduction pathway would be blocked if created a tyrosine kinase receptor in which all of the tyrosine residues normally phosphorylated on the receptor were converted to phenylalanine residues? GRB2 binding to the receptor to propagate the response What is a main characteristic...

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2 pages

Written in 2024/2025

Grade A+

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UNE Biochemistry Unit 4 Questions and Answers 100% Solved 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? A. glutamine B. pyruvate C. alanine D. urea alanine

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41 pages

Written in 2024/2025

Grade A+

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