Q. Small disc-shaped structures at the surface of the centromeres that appear during metaphase are
A) Kinetochores
B) Metaphase plate
C) Spindle fibres
D) Chromatid
Explanation
Kinetochores serve as the sites of attachment of spindle fibres to the chromosomes that are moved into position at the centre of the cell.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.