Q. Which one is the most abundant protein in the animal world ?
A) Insulin
B) Trypsin
C) Haemoglobin
D) Collagen
Explanation
[Solution from source] Collagen is the most abundant protein in the animal world. RuBisCO is the most abundant protein in the whole biosphere, but it is a plant protein; haemoglobin, insulin and trypsin are far less abundant. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.