os os os os os os
commended os
TrueosorosFalse:osTheosaminoosacidsosserineosandosmethionineosbothoscontainossulfurosatoms.os-
oscorrectosanswers-false
TrueosorosFalse.osTheossideoschainosofosprolineosisosbondedostoostheosbackboneosnitrogenosatom.os-
oscorrectosanswers-true
TrueosorosFalse:osTheosnameosofostheosmoleculeosthatosbindsostoosanosenzymeosisoscalledostheosapoenzyme.os-
oscorrectosanswers-false
TrueosorosFalse:osAnosinhibitorosthatosbindsosatostheosactiveossiteosisosanosuncompetitiveosinhibitor.os-
oscorrectosanswers-false
Whichosaminoosacidsosdifferosbyosonlyosoneosatom?os
SerosandosThr
LeuosandosIleos
AlaosandosSer
AsposandosAsnos
SerosandosCysos-oscorrectosanswers-SerosandosCys
Theosformationosofosaospeptideosbondosbetweenostwoosaminoosacidsosisosanosexampleosofosa(n)os_____osreaction.
Cleavageos
Condensation
Groupostransferos
Isomerizationos
Double-bondosbreakingos-oscorrectosanswers-Condensation
TheospeptideosAla-Glu-Gly-Ala-Leu-Argoshasos______os.
Aosdisulfideosbondos
Fiveospeptideosbondsos
Fourospeptideosbondsos
Aosprolineosresidueos
, NoosC-terminalos-oscorrectosanswers-Fiveospeptideosbonds
Formally,oswhenosthereosareos99osorosmoreosaminoosacidsosareoscovalentlyoslinkedostogetherosthatosisoscalledosaos_
________.
Polypeptide
Oligopeptide
Peptideos
Proteinos
Polyproteinos-oscorrectosanswers-protein
Whatosunitosisosusedosbyosbiochemistsostoosindicateostheosmassosofosaosprotein?
g/molos
Da
Ba
Mol/g
gos-oscorrectosanswers-Da
Allosofostheos20osstandardosaminoosacidsoscontainosanosR-grouposthatosisosattachedostoosthe:os
A)osαoscarbon
B)osCarboxylosgroupos
C)osAminoosgroupos
D)osβoscarbon
E)osNoneosofostheosaboveos-oscorrectosanswers-A
Whichosofostheosfollowingoscorrectlyosmatchesostheosaminoosacidoswithositsosoneosletterosabbreviation?
Tyrosine,osTos
Lysine,osL
Phenylalanine,osPos
Asparticosacid,osDos
Proline,osRos-oscorrectosanswers-Asparticosacid,osD
Byosconvention,ospolypeptidesosareosreadosinoswhichosorder?os