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IB Biology HL 2.2.10 Cell Identification in Micrographs

Practise IB Biology HL 2.2.10 by using organelles, tissue context and ultrastructure to identify cells in micrographs.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Distinguish cell types from micrographs using organelles, cell walls, tissue context and membrane systems.
  • Use scale and visible ultrastructure to identify organelles such as endoplasmic reticulum and mitochondria.

A2.2.10—Cell identification in micrographs 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 A2.2.10—Cell identification in micrographs question 1 — IB Biology HL

Identify the structure labelled X .

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