[Campbell Biology P.125] Which protein provides a fibrous framework in animal connective tis... | Practice Question

Which protein provides a fibrous framework in animal connective tissues, as exemplified in the provided diagram?

  • A: Keratin
  • B: Hemoglobin
  • C: Insulin
  • D: Collagen
  • E: Ovalbumin

Explanation

The diagram under 'Structural proteins' clearly shows 'Connective tissue' leading to 'Collagen', indicating collagen provides the fibrous framework.