1. Which of the following would have the most entropy? A. alpha helix B. molten globule C. unfolded polypeptide D. beta-

[answerhappygod]

1. Which of the following would have the most entropy?
A. alpha helix
B. molten globule
C. unfolded polypeptide
D. beta-sheet
E. amyloid fibril
2.) 2-D electrophoresis involves _______
A. affinity chromatography and SDS-PAGE
B. isoelectric focusing and affinity chromatography
C. ion-exchange chromatography
D. isoelectric focusing and SDS-PAGE
E. isoelectric focusing and ion-exchange chromatography
3. Which of the following is NOT true ofimmunoprecipitation?
A. Group of answer choices
B. uses antibody-coated beads
C. good for isolating specific proteins from a solution
D. includes a denaturing step
E. uses gradient centrifugation