Loops and turns in proteins are
A)regions that let a polypeptide chain fold back on itself.
B)stretches of non-repeating three dimensional structures in proteins.
C)regions causing direction change in the polypeptide backbone.
D)All of the above.

Question

Quizplus · Accepted Answer

Loops and turns in proteins refer to regions that facilitate the folding of polypeptide chains, cause directional changes in the backbone, and form stretches of non-repeating three-dimensional structures. Therefore, option D, "All of the above," is the best choice.

Loops and Turns in Proteins Are