Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
In which phase of mitosis do centromeres divide?
A
Prophase
B
Metaphase
C
Anaphase
D
Telophase
Verified step by step guidance
1
Understand the process of mitosis, which is the division of a single cell into two genetically identical daughter cells, and consists of several phases: prophase, metaphase, anaphase, and telophase.
Recall that during prophase, the chromatin condenses into visible chromosomes, and the mitotic spindle begins to form, but centromeres do not divide in this phase.
In metaphase, chromosomes align at the metaphase plate, but the centromeres still remain intact, holding the sister chromatids together.
Recognize that anaphase is the phase where the centromeres divide, allowing the sister chromatids to separate and move toward opposite poles of the cell.
In telophase, the separated chromatids reach the poles, and the cell begins to divide, but the centromeres have already divided in the previous phase, anaphase.