Multiple choice

Which of the following proteins is not included in the matrix of bone?

  1. Osteonectin

  2. Proteoglycan

  3. Collagen

  4. Actin

  5. Osteocalcin

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct option as actin is a protein that is not included in the matrix of bone.