Zwitterion - Study guides, Class notes & Summaries

Electrostatic Forces - Answer-The attractive force between electrons and the nuclei that is responsible for all molecular bonds. Coordinate Covalent Bond - Answer-One nucleus donates both of the electrons in the bond. Hybridization - Answer-sp - 180° - linear sp2 - 120° - trigonal planar sp3 - 109.5° - tetrahedral, pyramidal, or bent dsp3 - 90°, 120° - trigonal-bipyramidal, seesaw, t-shaped, linear d2sp3 - 90° - octahedral, square pyramidal, square planar When one or m...

ACS Biochemistry Final Exam Questions and Correct Solutions 2024 pKa (chapter 3) - Answer -measure of the tendency of a group to give up a proton (acidity); tendency decreases tenfold as pKa increases by one unit thioester bond (1) - Answer -compounds with functional group C-S-CoA-C (eg, in acetyl-CoA) zwitterion (3) - Answer -dipolar ion with both positive and negative groups but overall neutral charge; can act as either an acid or base Isoelectric point (pI) (chapter 3) - Answer -the ch...

BIOCHEMISTRY 10TH EDITION BY JEREMY BERG, GREGORY GATTO, JUSTIN HINES, JOHN TYMOCZKO, LUBERT STRYER (TEST BANK LATEST EDITION QUESTIONS AND ACCURATE ANSWERS WELL EXPLAINED AND VERIFIED AS 100% CORRECT BY EXPERTS LATEST UPDATE 2024 AND GRADED A+ ribosomes are the site of protein synthesis explain the existence of the hydrophobic effect the tendency of nonpolar molecules to self-associate in the presence of an aqueous solution the backbone of nucleic acids consists of a phosphodiester bond...

Which one of the four classes of biologically important molecules does insulin belong to? a. carbohydrates b. proteins c. nucleic acids d. lipids correct answer: b. proteins Which of the following is true? a. the amino acid may be any of the nonpolar, aliphatic amino acids b. the first pKa represents protonation/deprotonation of the amine c. the amino acid cannot be a member of the sulfur-containing classification d. the side chain contains a carboxylate functional group e. the sid...

Biochem NBDE part I question & answers 2023 graded A+1) Amphiphiles - correct answer Molecules that have a polar and nonpolar end. 2) pH equation - correct answer pH=-log (H+) 3) HH equation - correct answer pH=pka +log(base form of buffer/acid form of buffer) 4) Effective buffer range of a buffer - correct answer 1 pH unit above and below the pka of the buffer 5) Zwitterion - correct answer The form of an amino acid when at neutral pH. (NH3+ end and COO- end) 6) Which amino acids...

pKa (chapter 3) - measure of the tendency of a group to give up a proton (acidity); tendency decreases tenfold as pKa increases by one unit thioester bond (1) - compounds with functional group C-S-CoA-C (eg, in acetyl-CoA) zwitterion (3) - dipolar ion with both positive and negative groups but overall neutral charge; can act as either an acid or base Isoelectric point (pI) (chapter 3) - the characteristic pH at which the net electric charge is zero SDS - Sodium Dodecyl Sulfate (chap ...

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...

Science 0rganic chemiStry mechaniSm of a reaction How do you get a disaccharide? - ANS-From the same reaction that gave us the glycoside! Its just that now the alcohol is.....ANOTHER MONOSACCHARIDE! YAY! What kind of bond does Cellulose have vs Starch and glycogen? - ANS-BETA 1, 4 vs the ALPHA of starch and glycogen (some α 1,6 in there too!) Basic structure of an Amino Acid - ANS- a central carbon atom attached to a hydrogen, an acidic carboxyl group (−COOH), an amino grou...

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...

Biochemistry comprehensive examination with 100% verified answers 2024 All amino acids contain a central carbon, a side chain (R group), an amino group and a __________ group. Carboxyl Amino acids can undergo a proton transfer, thus giving both a (+) and (-) charge. This molecular state is called the ________. Zwitterion Amino acid that are unable to be synthesised from biochemical pathways within a cell have to be consumed through dietary intake. These are called _______ amino ac...