Q. The Ramachandran Plot illustrates the fact that

View solution

Q. The resonance structures that can be drawn for the peptide bond indicate that the peptide bond

View solution

Q. The major element of secondary structure in myoglobin and hemoglobin is

View solution

Q. Hydrogen bonds in a-helices are

View solution

Q. The peptide bond in proteins is

View solution

Q. The molecular formula for glycine is C₂H₅O₂N. What would be the molecular formula for a linear oligomer made by linking ten glycine molecules together by condensation synthesis?

View solution

Q. Which of the following is an example of tertiary structure in a protein?

View solution

Q. The peptide, Val-Lys-Glu-Met-Ser-Trp-Arg-Ala, was digested with cyanogen bromide (CNBr) to produce:

View solution

Q. If the F and Y angles of each peptide unit in a protein are known, which of the following may also be determined?

View solution

Q. The different orders of protein structure are determined by all of the following bond types except

View solution

Q. The heme is held in place by a bond between

View solution

Q. Disulfide bonds most often stabilize the native structure of

View solution

Q. Secondary structure in protein refers to

View solution

Q. Heme is the binding pocket of myoglobin and hemoglobin and is composed of

View solution

Q. What is the effect of a decrease in pH on hemoglobin oxygen affinity?

View solution

Q. What is the proportion of glycine residues in collagenous regions?

View solution

Q. An oil drop with a polar coat is a metaphor referring to the three dimensional structure of

View solution

Q. What was the first protein whose complete tertiary structure was determined?

View solution

Q. The peptide bond in proteins is

View solution

Q. In β-pleated sheet structures neighbouring

View solution