ConceptConceptDocsDocuments

IB Biology SL B2.2 Organelles and Compartmentalization Question Bank

Practise IB Biology SL B2.2 organelles through compartmentalization, ribosome location, secretion pathways and adaptations visible in cell diagrams.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • identify organelles from diagrams or roles, including lysosomes, Golgi apparatus, rough ER, mitochondria and chloroplasts
  • explain how membranes compartmentalize enzymes, pH conditions and incompatible cellular processes
  • trace ribosome location and vesicle movement through the endomembrane system using labelled cell diagrams

Covered syllabus points

B2.2.1—Organelles as discrete subunitsB2.2.2—Nucleus-cytoplasm separationB2.2.3—Advantages of compartmentalization

B2.2 Organelles and compartmentalization question 1

[Maximum number: 1]

The following electron micrograph has a magnification of ×44000\times 44000.

Figure for Question B2.2 Organelles and compartmentalization question 1 — IB Biology SL

State the name of the main organelle in the electron micrograph.

All question bank results loaded