Q. Which of the protein is found in spindle fibre?

A) Tubulin
B) Albumin
C) Mucin
D) Haemoglobin
Explanation

Microtubules are mainly composed of tubulin protein. These are found only in eukaryotic cellular structures like cilia, flagella, centriole, basal body, spindle fibre, etc.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.