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BIOC 384 Exam 4 | Answered with complete solutions The enzymes pyruvate dehydrogenase (PDH) and alpha-ketoglutarate dehydrogenase (KDGH) are very similar in structure and function. Which three features are shared by these two enzymes? a. The two enzymes use the same five coenzymes; pyridoxal phosphate, lipoamide, CoA, Mg2+. and FAD. b. The complexes have same enzymatic activities; decarboxylase, dihydrolipoyl thiolase, and dihydrolipoyl dehydrogenase. c. The complexes have same enzymatic acti...

BIOC 384 Exam 3 | Verified with 100% Correct Answers a) Based on the Butowt, R. and von Bartheld, C.S. (2020) paper: a) what might explain why ~60% of COVID-19 patients do not experience anosmia even though they experience other symptoms of SARS-CoV-2 infection? b) what might explain why ~10% of COVID-19 patients with anosmia do not regain their sense of smell even after 3 months? a. a) the olfactory receptor neurons do not contain olfactory receptors b) the stem cells need to replenish olfac...

BIOC 384 Exam 2 | Answered with complete solutions Using SDS gel electrophoresis to separate proteins, ____________ proteins migrate the fastest in the gel and move farther away from the _____________ because of their ___________ charge. a) large; anode; negative b) large; cathode; negative c) small; anode; negative d) large; cathode; positive e) small; cathode ; negative Biochemical assays are important in the process of isolating proteins because they ________________. a) isolate proteins b...

BIOC 384 Exam 1 | Complete Solutions (Verified Answers) Serine is an example of a(n) ______________, maltose is an example of a(n) ______________, guanine is an example of a(n) ______________, and sterate is an example of a(n) ______________. Choose the answer below that fills in all the blanks correctly. a) nucleotide; amino acid; simple sugar; fatty acid b) sugar; amino acid; nucleotide; fatty acid c) fatty acid; amino acid; simple sugar; nucleotide d) amino acid; simple sugar; nucleotide; ...

BIOC 384 - SW 6 2024/2025 Exam Questions with Detailed Verified Answers (100% Correct Answers) | Already Graded A+ Which of the following amino acids is most likely to be found lining the hydrophobic substrate channel of an enzyme? -

BIOC 384 FINAL 2024/2025 Exam Questions Marking Scheme New Update | A+ Rated The study of biochemistry attempts to explain Question 1 options: A. chemical processes at the atomic level. B.biological processes at the molecular and cellular level. C.the nature of life. D.physical processes at the macromolecular level. -

BIOC 384 2024/2025 Exam Questions and Answers | A+ Score Assured What experiment did Eduard Buchner perform in the late 19th century concerning yeast? What has this done for modern biochemistry? - � �ANSWER Buchner used an in vitro reaction to show that brewer's yeast can produce CO2 and ethyl alcohol from sugar. It introduced the idea of enzymes which can increase the rate of chemical reactions in living systems What type of molecules are enzymes? Name the physiologic pr...

BIOC384- Final Exam Set 4 UPDATED ACTUAL Exam Questions and CORRECT Answers What is a difference between parallel and antiparallel beta-sheet secondary structures? -Antiparallel beta-sheets have a larger number of stabilizing H bonds between backbone amides than parallel beta-sheets. -Parallel beta-sheets require a larger loop connecting together the individual peptide strands in the sheet. -Parallel beta-sheets are longer than antiparallel sheets. -Parallel beta-sheets have amino a...

BIOC384 M4-6 UPDATED ACTUAL Exam Questions and CORRECT Answers For reversible binding between a protein and a ligand,______________. - CORRECT ANSWER - the larger the Ka, the higher the affinity between the protein and ligand. The figure below shows the oxygen binding curve for myoglobin in muscle. Based on this curve, which of the following is correct? - CORRECT ANSWER - The lower pO2 in active muscle leads to release of O2 from myoglobin.