IB Biology SL B2.2.1 Organelles As Discrete Subunits Questions

Identify organelles in eukaryotic cells from electron-micrograph features, functions and membrane boundaries in IB Biology SL B2.2.1.

Exam points

Identify organelles such as nuclei, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, vesicles and ribosomes in electron micrographs or cell descriptions.
Use visible features such as cristae, membrane boundaries, size and shape to identify organelles and connect them with their functions.
Distinguish organelles such as lysosomes from non-organelle structures including cell walls, cytoskeleton and cytoplasm.

[Maximum number: 1]

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

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

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