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IB Biology SL A2.2.10 Cell Identification in Micrographs Questions

Practise IB Biology SL A2.2.10 by identifying cells and organelles in light and electron micrographs and justifying conclusions from visual features.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Identify prokaryotic, plant or animal cells in light and electron micrographs using visible structures and tissue context.
  • Recognize nuclei, mitochondria, chloroplasts, ER, Golgi, vacuoles and ribosomes in labelled micrographs.
  • Justify a cell or organelle identification with a relevant structural, scale or tissue-context observation.

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Study A2.2.10—Cell identification in micrographs conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Biology SL A2.2.10 Cell Identification in Micrographs Questions question 1

[Maximum number: 1]

The electron micrograph shows a palisade mesophyll cell.

Figure for Question IB Biology SL A2.2.10 Cell Identification in Micrographs Questions question 1 — IB Biology SL

State the name of the structures labelled I and II.
I.
II.

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