Multiple choice

Which of the following sets of proteins provide protection and support, forming connective tissue, tendons, bone matrices, and muscle fiber?

  1. Hemoglobin, Myoglobin, Neuroglobin

  2. Collagen, Elastin, Neuroglobin

  3. Keratin, Collagen, Cytoglobin

  4. Neuroglobin, Fibroin, Elastin

  5. Collagen, Elastin, Keratin

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

This option is correct because this set of proteins provides protection and support, forming connective tissue, tendons, bone matrices, and muscle fiber. Keratin - A fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues, such as hair, feathers, nails, and hooves Collagen - A fibrous scleroprotein in bone and cartilage and tendon and other connective tissue; yields gelatin on boiling Elastin - A fibrous scleroprotein found in elastic tissues, such as the walls of arteries