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IB Biology HL A2.2.10 Cell Identification in Micrographs Questions

Practise IB Biology HL 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 HL
Level
HL

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 HL A2.2.10 Cell Identification in Micrographs Questions question 1

[Maximum number: 1]

(a) The image shows a cell in a section of an onion root tip seen under a light microscope.

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

Identify the structure labelled X .

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