IB Biology SL D2.1.8 Identification of Mitosis Phases Questions

Analyse micrographs and diagrams to distinguish prophase, metaphase, anaphase and telophase in IB Biology SL D2.1.8.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Identify a mitotic phase from chromosome position, condensation or nuclear-membrane cues in a diagram or micrograph.
  • Distinguish the order or early/intermediate timing of mitotic phases from visible cell events.

IB Biology SL D2.1.8 Identification of Mitosis Phases Questions question 1

[Maximum number: 1]

Both the genome and the environment of an organism affect its growth and development. Variation between individuals of a species can be continuous or discrete (discontinuous). Mitosis produces identical cells for growth and meiosis allows for variation.

The micrographs show onion and whitefish cells in mitosis.

Figure for Question IB Biology SL D2.1.8 Identification of Mitosis Phases Questions question 1 — IB Biology SL

Identify the phase of mitosis labelled X .

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