Km and vmax Study guides, Revision notes & Summaries

UNE Medical Biochemistry Midterm Review Already Graded A A family presents for genetic counseling. The couple has two female children who are alive and well; however, their infant son recently died in the nursery with severe hemolysis (lysis of red blood cells) and jaundice. The wife recalls she lost a brother in infancy with severe hemolysis, induced after a viral infection. The physician suspects a glucose-6-phosphate dehydrogenase deficiency, this would result in a deficiency in which of the...

RNAS C Practice Test Review 437 Questions with Verified Answers A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. if in series, voltage drops would occur they can be treated together If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: A. 25%. B. 33%. C. 67%. D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...

Biology 3221A Biochemistry Final Exam Q&A- Rush University Which of the following single-base DNA gene coding changes is least likely to significantly affect the function of resulting protein? (Harper pages 361-363) A. Missence mutation resulting to histidine-to-glutamic acid change B. Silent mutations in the third codon base C. Frameshift mutation D. Nonsense mutation 2. Which of the following is a property of enhancer elements? (Harper pages 384-385) A. They do not work located downs...

An α-helical arrangement of amino acids is considered to be what level of protein structure? correct answer: Secondary structure of the protein β- sheets and α-helices are examples of secondary structures. How these structures interact would be an example of tertiary structure. If a mutation is made within the active site of an enzyme resulting in a decrease in Km, which of the following will be true with respect to the enzyme kinetics? correct answer: The enzyme will require a lower ...

LECTURE 7 PSCI EXAM REVIEW QUESTIONS AND ANSWERS, RATED A+ Drug transporters follow what kinetics Michaelis-Menten Enzyme Kinetics Vmax maximum velocity Km Substrate concentration at 1/2 Vmax Types of inhibitors competitive and non-competitiv

Dr Rai biochem test 2 questions & answers 2023/2024 kinetic mechanism - ANSWER-the order of binding of substrates and release of products sequential mechanism - ANSWER-each substrate binds but both substrates must be bound by enzyme to form a ternary complex before catalysis can occur ping pong mechanism (double displacement) - ANSWER-Substrate binds to the enzyme and releases a product before the second substrate binds to the enzyme Random order enzyme mechanism - ANSWER-any react...

First Aid USMLE Step 1: Pharmacology 2023 In the Michaelis-Menten kinetics what do the following mean: Km Vmax Draw a typical hyperbolic curve on a Michaelis-Menten Plot, then draw how the addition of a competitive and non-competitive inhibitor would change the kinetics of the reaction. - ANS-*In the Michaelis-Menten kinetics what do the following mean:* Km: - the concentration of substrate at 1/2 Vmax - this is INVERSELY related to the affinity of enzyme for its substrate Vmax: ...

oxidoreductase correct answers oxidise or redues transferase correct answers moves a functional group hydrolase correct answers cause hydrolysis lyase correct answers Breaks molecule apart isomerase correct answers converse molecules ligase correct answers bonds molecules co-factor correct answers inorganic co-enzyme correct answers organic allosteric site correct answers not active site but bonds a group to regulate/change function low Km correct answers high affinity...

Hemoglobin binds oxygen with a greater affinity in the: correct answer: R state Hemoglobin bound to heme is termed a holoprotein. The heme or porphoryin ring is required for oxygen binding and it is termed a: correct answer: prosthetic group Alpha helices and beta sheets are primarily stabilized by: correct answer: H bonding Ligases are a class of enzymes characterized by their ability to: correct answer: synthesize bonds between carbon atoms and an additional atom that is involved ...

Pre-PCOA Exam Latest Update (2022/2023) Already Passed Methods to enhance a drug's solubility in a solvent 1. Heat 2. Co-solvents increase the solubility of hydrophobic molecules by reducing the dielectric constant of the solvent 3. pH-Assisted solubility processes of drug elimination from the body liver, kidney and bile primary, secondary, tertiary and quaternary structures of proteins a. 1° primary - amino acid sequence of the polypeptide (Controls levels 2, 3, and 4) b. 2° secondary - l...