[Campbell Biology P.128] In visualizing protein structure, which type of model is generally ... | Practice Question

In visualizing protein structure, which type of model is generally considered the easiest for tracing the overall polypeptide backbone and its three-dimensional folds?

  • A: Space-filling model
  • B: Ribbon model
  • C: Wireframe model
  • D: Simplified diagram

Explanation

The ribbon model is specifically designed to show only the polypeptide backbone, emphasizing how it folds and coils to form a three-dimensional shape. This makes it the clearest for tracing the backbone, as stated in the text.