Allosteric covalent - Study guides, Class notes & Summaries

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...

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...

Biology 115 Exam 1- Young Rated A+ polar covalent bond A covalent bond in which electrons are not shared equally non polar covalent bond equal sharing of electrons Un-paired Valence Electrons unpaired electrons on the outer orbital shell valence electrons Electrons on the outermost energy level of an atom unregulated enzyme binding competitive inhibition substance that resembles the normal substrate competes with the substrate for the active site non-competitive inhibitor c...

What is the difference between the net number of ATP generated by glycolysis from glucose produced by the glycogen phosphorylase enzyme reaction as compared to glucose obtained from the diet? correct answers One less net ATP is generated in glycolysis from dietary glucose as compared to glucose from glycogen. Part 1: Glycogen metabolism is regulated by both allosteric control and covalent modification. Circle the best underlined words describing glycogen regulation and record the number. corr...

46. Which method of directly regulates PFK-I? A) feedback inhibition by fructose 2,6-bisphosphate B) feed forward activation by phosphoenolpyruvate C) allosteric activation by AMP D) its phosphorylation in response to glucagon signaling E) allosteric activation by citrate 47. Which statement regarding regulation of glycolysis and gluconeogenesis is FALSE? A) Phosphofructokinase-1 and fructose 1,6-bisphosphatase are PRevented from forming a futile cycle by reversible covalent modificatio...

two parts of holoenzyme (helper to RNA polymerase in transcription in bacteria) correct answers core enzyme and sigma factor (determining correct location for transcription) transcription in bacteria correct answers sigma factors bind to RNA pol core enzyme and direct it to promoter transcription prceeds different sigma factors different genes ways to stop transcription correct answers rho-dependent and rho independent rho dependent correct answers rho protein follows RNA pol and...

UNE Biochemistry Midterm Study Bank Questions And Answers Guaranteed Success. Succinate is a substrate for which complex in the electron transport chain? a.) Complex 1 (NADH-1 oxidoreductase) b.) Complex IV (Cyt c oxidase) c.) Complex V (ATP synthase) d.) complex II (Succinate-Q reductase) - correct answer. Complex II (succinate-Q reductase) (D) Which of the following would be consistent with an exergonic reaction? a.) ∆S would be negative b.) ∆G would b...

A complex organic molecule that is necessary for enzyme function but is NOT permanently associated with the enzyme is a: A) prosthetic group. B) cofactor. C) holofactor. D) coenzyme. E) metal ion. - D) coenzyme. A double-reciprocal plot of 1/V0 versus 1/[S] for an enzyme in the presence of increasing concentrations of an uncompetitive inhibitor will have lines corresponding to the different inhibitor concentrations that are BEST described by which statement? A) The lines will intersect...

Biochemistry Questions and Answers with Verified Solutions How do cofactors assist enzymes in catalysis? Cofactors are non-protein molecules that bind to the enzyme and assist in catalyzing reactions, often by stabilizing the transition state. What is the function of the electron transport chain in cellular respiration? The electron transport chain transfers electrons through a series of protein complexes, creating a proton gradient that drives the synthesis of ATP. What are the buildi...

If a reaction is exergonic, then which of these statements is true? a) The products have lower Gibbs free energy than the reactants. b) The reaction always occurs quickly. c) Energy must be added for the reaction to proceed. d) The products have lower entropy (are more ordered) than the reactants. a) The products have lower Gibbs free energy than the reactants. What is a transition state? a) the structure of an enzyme when an allosteric regulatory molecule binds to it b)the shape adopted ...

NWHSU Biochem 1 - Exam 2 (Enzymes and Carbohydrates) Questions And Answers Reaction catalyzed by ADH Ethanol (substrate) - (remove 2 C-) -> Acetaldehyde (Product) Hyperbola What is the ADH (Vo vs [S]) plot form? at the active site instead of the substrate A competitive inhibitor binds... reversible non-covalent Feedback inhibition is an example of ______ inhibition vitamin K dependent Glutamate carboxylase involved in blood clotting is _____ Noncovalent, reversible, enzyme activatio...