Multiple choice What are kinetochores? The place where mitotic spindle fibres attach to centrioles. The place where mitotic spindle attaches to chromosomes. The place where both chromatids are attached to each other. The fibres which originate from centrioles and form spindle. Reveal answer Fill a bubble to check yourself B Correct answer Explanation The place where mitotic spindle attaches to chromosomes is called kinetochore.