Biochemistry Mid (Test Bank) |35 Questions| With Correct Answers.

T {Ans: T/F The bonds in a molecule may be polar, but the molecule itself can still be nonpolar}T {Ans: T/F latex gloves are commonly used in labs and are adequate protection for skin from organic solvents}B {Ans: Figure describes a: A. Hydrophobic interaction B. Salt bridge C. Van der Waals interaction D. Peptide bond}C {Ans: Match: cysteine A. Imino acid B. Guanidino group C. (-S-S-) bridges D. Indole ring E. Imidazole group F. Triple helix G. Carboxyl groups H. β-barrel}F {Ans: Match: collagen A. Imino acid B. Guanidino group C. (-S-S-) bridges D. Indole ring E. Imidazole group F. Triple helix G. Carboxyl groups H. β-barrel}F {Ans: T/F all 20 amino acids found in proteins are chiral}C {Ans: Represents results with A. Low accuracy, high precision B. High accuracy, high precision C. High accuracy, low precision D. Low accuracy, low precision}D {Ans: The following amino acids substitution mutation will usually have very little effect on protein structure and function except A. Lys > arg B. Ser > thr C. Leu > ile D. Trp > glu}T {Ans: T/F the peptide group that forms the link between the two amino acids