Question

1. which of these does not occur during mitosis?

separation of chromatids
dissolving of the nuclear envelope
division of the cytoplasm
formation of chromosomes

Explanation:

Mitosis consists of prophase (nuclear envelope dissolves, chromosomes form), metaphase, anaphase (chromatids separate), and telophase. Cytoplasmic division (cytokinesis) occurs after mitosis concludes, not during mitosis itself.

Answer:

Division of the cytoplasm