Km and vmax Study guides, Revision notes & Summaries

171 Biochemistry Exam 1 Questions with correct answers 2023/ Biochemistry Exam 1 Questions with correct answers 2023/2024 Myoglobin >>What protein is used for storage? Myoglobin Hemoglobin Collagen Transferrin It's a covalent interaction >>What is NOT TRUE of antibodies with respect to protection? It is a covalent interaction It's a noncovalent interaction; hydrogen bonding Aspartic acid pKa=3.9 >>What is the amino acid that would dissociate a proton and ma...

UNE medical biochemistry Unit 1 Test with Verified 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. Which of the followi...

Biochemistry Test 1 Questions and Answers Graded A+ biochemistry a discipline in biochemistry; is the description of molecules in biology/chemistry of proteins molecular biology a discipline in biochemistry; the manipulation of DNA, genetics cell biology a discipline in biochemistry; larger scale, functions and mechanisms within a cell/cell energetics cellulose a natural polymer; found in plants for storage glycogen a natural polymer; found in animals for storage protein a natural polymer; ...

Biochemistry NBME Exam 2024 Well Revised and Verified Answers Updated Proteoglycans Act as molecular sieves in ECM, CT, and cartilage GAGs are the long polysacc chains attached to core protein GAG is heavily hydrated and cushions (has "-" charge) Degraded via lysosomal pathway (defect = MPS) Glycolipids A.K.A. sphingolipids Made with ceramide lipid base Serine + palmitoyl-CoA => sphingosine (+FFA) => ceramide Carb part sticks out into ECM (same w/ glycoproteins) Side chain p...

BIOC 3560 Midterm Exam Questions With Answers Latest 2023/2024. Which statement is false with respect to enzyme phosphorylation? (A) The modification is irreversible. *** (B) The modification is covalent. (C) Addition and removal is mediated by different enzymes. (D) Phosphorylation can occur on His residues. (E) I was sleeping when you asked this Kahoot question. 3. In oxygenated myoglobin, a co-ordination bond is formed with which residue? (A) His E7 (B) Leu E7 (C) His F8 *** (D) Leu...

171 Biochemistry Exam 1 Questions with correct answers 2023/ Biochemistry Exam 1 Questions with correct answers 2023/2024 Myoglobin >>What protein is used for storage? Myoglobin Hemoglobin Collagen Transferrin It's a covalent interaction >>What is NOT TRUE of antibodies with respect to protection? It is a covalent interaction It's a noncovalent interaction; hydrogen bonding Aspartic acid pKa=3.9 >>What is the amino acid that would dissociate a proton and ma...

enzyme concentration correct answers the more enzyme present, the faster substrate reacts pH correct answers enzymes have optimum pHs above and below which the rate decreases Pepsin is correct answers a proteolytic enzyme found in the Stomach Chymotrypsin is a correct answers proteolytic enzyme found in the intestine Temperature correct answers enzymes have an optimum temperature, above which they begin to denature An enzyme, tyrosinase, is key in the production of melanin (the mo...

Define Km in MM kinetics: - ANSWER-The concentration of substrate [S] at which 1/2 Vmax is reached Km is _________ related to affinity of the enzyme for its substrate - ANSWER-inversely Vmax is directly proportional to what? - ANSWER-to the enzyme concentration What characterizes MM kinetics? - ANSWER-a hyperbolic curve when Vmax is plotted against [S]. Most enzymes follow MM kinetics. Enzymatic reactions demonstrated a sigmoid curve usually denote: - ANSWERcooperative binding / kinetics, ...

EMC Exam 2 (click questions)100% Accurate! Membrane Transport What is the major difference between V-ATPase and F-ATPase? - ANSWERSV-ATPase uses ATP to pump hydrogen against the concentration gradient; F-ATPase uses hydrogen concentration gradient to make ATP Why can't H3O+ flow through an aquaporin channel? - ANSWERSH3O+ size and charge; positively charged Asn repel H3O+ How would F-ATPase be affected with H3O+ could flow through aquaporins? - ANSWERSChange H+ gradient, affecting funct...

Biochemistry ACS Exam Study Questions With 100% Correct Answers The slowest reaction in a sequence is the - answerrate limiting step the state of a system in which no further net change is occurring - answerequilibrium the assumption that the rate of formation of ES is exactly equal to the rate of breakdown of ES is called the _____ _____ assumption - answersteady state K cat is known as the _____ number. at saturating substrate concentrations , kcat=vmax/[Et] - answerturnover number Typ...