Which of these structures is the site of attachment of chromatids?
A. Centromere
B. Aster
C. Kinetochore
D. Centrosome
Answer:A
Which of these structures is the site of attachment of chromatids?
A. Centromere B. Aster C. Kinetochore D. Centrosome
Explanation: Chromatids are attached to each other at the centromere. Kinetochores are the point of attachment of chromatids on the spindle fibers. Centrosome is a structure present outside the nucleus.