Bio chem murphy - Study guides, Class notes & Summaries

Rutgers Intro To Bio Chem Murphy Module 2 Questions And Answers What is the isoelectric point of the following tetrapeptide that contains the amino acids represented by the single letters "DREN", such that D is at the amino-terminal end of the peptide and N is at the carboy-terminal end. 3.86 4.06 6.53 8.8 12.48 ANS 4.06 What is the function of a lyase enzyme. To assist the substrate by binding to the enzyme, enabling substrate to active site engagement to facilitate a reactio...

Bio Chem Murphy Exam 3 Questions And Answers Rated A+ Which of the following describes the flow of genetic information as stated in the central dogma of molecular biology? ANS DNA to RNA to Protein Which of the following statements about insulin is not true? ANS Insulin inhibits gluconeogenesis via an allosteric effect on PEP carboxin’s Which of the following statements about hormones are correct? ANS 1, 2, and 4 are correct Which of these is the second of the three stages of cell...

Bio Chem Study Materials For Exam 1 Murphy Questions And Answers why are non-covalent bonds important ANS 10-100x weaker than covalent, energies are cumulative, include electrostatic, dispersion, H bonds What else are non-covalent bonds involved in ANS define structure and function, binds hGH, amino acids involved in ligand/receptor bindings charge charge E distance ANS 1/r charge dipole ANS 1/r^2 dipole dipole ANS 1/r^3 charge induced dipole ANS was neutral but when charge...

Rutgers Murphy Bio-Chem Exam 2 Questions And Answers Membrane remodeling Requires phospholipases Requires acyl transferases Occurs only when cells are under stress Correct! Both A and B are correct All of the above are correct ANS Both A and B are correct In simple diffusion a solute Is propelled by random molecular motion Moves up its concentration gradient Moves across a membrane because of an input of free energy. Both A and B are correct All of the above are correct ANS I...

Bio Chem Rutgers Murphy Final Complete Study Questions And Answers conversion of acetyl-CoA to malonyl-CoA is inhibited by Glucagon, Epinephrine, Palmitoyl-CoA The recycling rate of triacylglycerols to fatty acids is inhibited by insulin Lipolysis is used to degrade triacylglycerols Glycerol from the hydrolysis of triacylglycerols is transported by the blood to the liver What is the major mechanistic difference in purine and pyrimidine biosynthesis purines are synthesized on the ring o...

Murphy Bio Chem Rutgers Exam 2 Latest Questions And Answers 2024/2025 Updates Place the following reaction intermediates of the CAC in chronological order i. malate ii. fumarate iii. succinyl CoA iv. citrate v. a-ketoglutarate ANS iv, v, iii, ii, i Oxalosuccinate is a transient intermediate formed during which of the following reactions? ANS isocitrate to a-ketoglutarate FADH2 is a product of which of the following reactions? ANS succinate to fumarate NADH is produced in which of t...

Rutgers Intro Bio Chem 301 Murphy Module 1 Flashcards Questions And Answers Determine the pKa for the following solution of acid containing [0.035] A- and [0.1] HA. The pH of the solution is 6.00 4.10 4.30 5.42 6.46 6.64 ANS 6.46 A biochemical reaction will proceed in the direction as written if: ΔG < 0. ΔH < 0. ΔG > 0. ΔG = zero. ΔH > 0. ANS ΔG < 0. The following molecule is an example of which class of compounds?CH3CH2CH2COOH Hydr...

Rutgers Murphy Bio Chem Exam 3 Questions And Answers In nucleosome structure the histone ___aids in stabilizing the wrapping of DNA around the protein octamer. ANS H1 The DNA "backbone" is composed of ANS A phosphodiester bond between 3' and 5' hydroxyl groups of adjacent deoxyribose residues Which of the following statements is not true of mRNA? ANS Prokaryotic mRNAs are capped with 7-methylguanosine Point mutations that occur in a population to any extent are referred ...