Which of the following is the most abundant protein in the animal world?

(A) RuBisCO

(B) Keratin

(C) Collagen

(D) All of these

The Correct Answer is (C) Collagen.


Collagen is the most abundant protein in the animal world. It forms a significant component of connective tissue. Therefore, it is the most abundant protein in mammals.

Collagen is a member of a family of naturally occurring proteins. It is an essential structural protein that functions by rendering a framework to most body parts, such as skin, bones, tendons and ligaments. It also enriches the body tissues with structure, texture, toughness, and rigidity.

Explore more: Proteins

Explore more such questions and answers, at BYJU’S.

Was this answer helpful?


3.5 (11)


Choose An Option That Best Describes Your Problem

Thank you. Your Feedback will Help us Serve you better.

Leave a Comment

Your Mobile number and Email id will not be published. Required fields are marked *




App Now