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Mitosis

Biology • Cell Cycle & Cell Division • Knowledge-Based • 1 questions

Mitosis Knowledge-Based Download PDF

Biology · Cell Communication & the Cell Cycle · Biology · Cell Cycle & Cell Division

1 Biology practice questions on Mitosis. Questions that assess core concepts and understanding.

Questions

  1. 1.

    Which of the following molecular events directly initiates the transition from metaphase to anaphase during mitosis?

    • A) Phosphorylation of nuclear lamins to break down the nuclear envelope
    • B) Condensation of chromatin into visible sister chromatids
    • C) Polymerization of polar microtubules that push the spindle poles apart
    • D) Cleavage of cohesin protein complexes holding sister chromatids together