Multiple Choice
In the standard sequence of mitosis (prophase, metaphase, anaphase, telophase), what is the 2nd phase of mitosis?
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16. Cell Division
Mitosis
Multiple Choice
Which stage of mitosis is typically the longest in most animal cells?
A
Prophase (including prometaphase)
B
Anaphase
C
Metaphase
D
Telophase
Verified step by step guidance1
Recall the sequence of stages in mitosis: prophase, prometaphase, metaphase, anaphase, and telophase.
Understand that each stage has a characteristic duration, with some stages being longer due to complex cellular activities.
Recognize that prophase (including prometaphase) involves chromosome condensation, spindle formation, and nuclear envelope breakdown, which are time-consuming processes.
Compare this with other stages: metaphase involves chromosome alignment, anaphase involves chromosome separation, and telophase involves nuclear reformation and cytokinesis, which generally take less time.
Conclude that prophase (including prometaphase) is typically the longest stage in mitosis for most animal cells due to the extensive preparations required for chromosome segregation.
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