IB Biology HL 2.3.9 Meiosis phases and chromosome behaviour Question Bank
Practise IB Biology HL 2.3.9 by analysing chromosome behaviour and stage-specific events in meiosis.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Practise IB Biology HL 2.3.9 by analysing chromosome behaviour and stage-specific events in meiosis.
The micrograph shows a plant cell of Lilium grandiflorum during meiosis.

Identify, giving reasons, the stage of meiosis shown by this cell.
a. anaphase II
b. as four daughter cells are being formed
OR
the centromeres split / sister chromatids separate
OR
sister chromatids/ chromosomes are pulled «by the spindle microtubules» to opposite poles