Question

image by maria na ruiz villarreal which does the letter a represent in the diagram? centriole chromosome centromere spindle

Explanation:

Centrioles are cylindrical organelles near the nucleus in animal - cell cytoplasm that play a role in cell division. Chromosomes are thread - like structures of nucleic acids and proteins carrying genetic information. The centromere is the constricted region of a chromosome. The spindle is a structure made of microtubules that forms during cell division to separate chromosomes. In the given cell - division diagram, the structure labeled is a centriole which is at the poles and organizes the spindle fibers.

Answer:

A. centriole