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Biochemistry - Structure and Properties of Peptides

Exercise : Structure and Properties of Peptides - Section 1
  • Structure and Properties of Peptides - Section 1
11.
An oil drop with a polar coat is a metaphor referring to the three dimensional structure of
fibrous proteins
collagen
globular proteins
silk protein
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
What was the first protein whose complete tertiary structure was determined?
Lysozyme
Myoglobin
Pancreatic ribonuclease
Pancreatic DNase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The peptide bond in proteins is
planar, but rotates to three preferred dihedral angles
nonpolar, but rotates to three preferred dihedral angles
nonpolar, and fixed in a trans conformation
planar, and usually found in a trans conformation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
In β-pleated sheet structures neighbouring
chains lie in a flat plane
neighboring residues are hydrogen bonded
neighboring chains are connected by a-helices
neighboring chains are hydrogen bonded
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The same peptide, Val-Lys-Glu-Met-Ser-Trp-Arg-Ala. was digested with chymotrypsin to produce
Val-Lys + Glu-Met-Ser + Trp-Arg-Ala.
Val-Lys-Glu-Met-Ser-Trp + Arg-Ala.
Val-Lys-Glu-Met-Ser + Trp-Arg-Ala.
Val-Lys-Glu-Met + Ser-Trp-Arg-Ala.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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