Michaelis menten Study guides, Revision notes & Summaries

BIOCHEM 3560 Quiz 2 | Practice Questions With Answers Latest 2023/2024. The Michaelis-Menten equation does not: Describe enzyme kinetics in terms of two independent constants Have the enzyme velocity approach Vmax asymptotically as substrate concentration increases Apply to allosteric enzymes Have a hyperbolic form Show half maximal enzyme velocity when substrate concentration is equal to Km Question 2 From the reaction rate plot, which metabolites acts as an allosteric modulators? NH3...

UNE Biochem 1005 Final Study Set Questions With Complete Solutions. Which of the following best describes the structure of heme? -a nicotinamide structure that is readily oxidized -a negatively charged phosphate group -a planar porphyrin ring that binds iron -an n-link glycosylation A planar porphyrin ring that binds iron Covalent catalysis is used by many enzymes to cleave peptide bonds. Which of the following amino acids would not facilitate this type of catalysis? -valine -cysteine...

tbr- enzyme kinetics exam questions & answers 2024 allosteric enzyme - ANSWER-often have multiple inhibitor or activator binding sites to change conformation, switching between active and inactive shapes allosteric curve - ANSWER-sigmoidal shape ex. hemoglobin = allosteric protein transition state analogs - ANSWER-synthesized compounds that mimic the form of the transition state of a substrate molecule and binds to the enzyme to inhibit catalysis rxn transition state vs intermedi...

Biochemistry- AAMC FLASH CARDS fully solved 2023The Michaelis-Menten Kinetic equation - correct answer Which combination of lipid type and temperature results in the most disordered membrane? - correct answer Lipid with unsaturated acyl at high tempearture Because unsaturated acyl chains do not pack well well together. They are a mess. When you add high temperature they become a hot mess. Because they is more movement in high temps. The side chain of which amino acid is most likey to f...

Homeostasis 1. Which one of the following is an example of a homeostatically controlled variable? (A)Heart rate (B) Body temperature (C) Hypothalamus (D)Thermoreceptors (E) Autonomic nervous system Answer: B. Only choice A and B are variable, and the body doesn’t maintain heart rate homeostatically. Feedback System 2. Which of the following is an example of negative feedback? (A)Increasing blood glucose level in hyperglycemia (B) Decreasing blood glucose level in hypoglycemia (C)...

test_bank_for_biochemistry_8th_edition_by_berg_ibsn_9781464126109.Chapter 2 Protein Composition and Structure 1) Which of the following is most often found in proteins? A) D-amino acids B) L-amino acids C) an equal amount of D- and L-amino acids D) amino acids with the -carbon exclusively having an R absolute configuration E) amino acids with the -carbon exclusively having an S absolute configuration Answer: B Section: 2.1 2) A term that describes a molecule that contains both pos...

ACS Biochemistry Practice Final FGCU 1. A weak acid, HA, has a pKa of 4.11. a) At pH 7.11, what will the ratio of conjugate base to acid be? (Henderson-Hasselbach equation: pH=pKa + log [A-]/[HA]) b) Based on answer to "a," is there more HA or A- at that pH? c) At pH 2.11, what will the ratio of conjugate base to acid be? d) Based on answer to "c," is there more HA or A- at that pH? e) At pH 4.11, what will the ratio of conjugate base to acid be? f) Fill in the blank: if pH is grea...

BBMB-301 Test questions and Answers for Final studying (Iowa State) Which class of biopolymers is responsible for separating distinct aqueous compartments within Eukaryotic cells? Lipids The ______ is surrounded by a double membrane and produces approximately 90% of the energy, in the form of ATP, used by a typical living cell Mitochondrion T or F: The central dogma in biochemistry describes the flow of information from RNA to DNA to polypeptide to functional protein False: its DNA to RN...

Biological Catalyst. Which of the following definitions best describes an enzyme? The electrophoretic property is different for each isoenzyme. Which of the following is true of an isoenzyme? acts as an activator of the enzyme. Whys is a metal ion sometimes necessary in an enzymatic reaction? Substrate concentration and the rate of dissociation of the complex. The Michaelis-Menten constant in the rate of conversion of substrate to product is determined by what factor? ...

BIOC 3560 Midterm Exam Questions With Answers Latest 2023/2024 (Graded 100%). Select the statement that accurately describes an O2-binding curve of a globin. (A) The heme-O2 binding curve is a sigmoidal curve. (B) Hemoglobin and myoglobin have reciprocal pO2-binding curves. (C) Hemoglobin has a sigmoidal O2-binding curve. *** (D) Myoglobin has a sigmoidal O2-binding curve. (E) All of the above. 2. Which statement is false with respect to enzyme phosphorylation? (A) The modification is irr...