Which structures are not involved in asexual reproduction?
A. Setae.
B. Spindles.
C. Chromosomes.
D. Centromeres.
Asexual reproduction if performed by mitosis. The centromeres are cylindrical organelles found in animal cells to direct the movement of the chromosomes to the poles, the spindles act as tracks for the chromosomes to travel along, and the chromosomes are the pieces of DNA that are separating and moving to opposite poles to make two new cells. Setae are hair like bristles found on the segments of an earthworm to aid in locomotion.