IB Biology SL A2.2.4 Structures Common to All Cells Questions

Identify the plasma membrane, cytoplasm, DNA and ribosomes as structures present in all cells. Explain how they control exchange, support metabolism, store genetic information and make proteins.

Exam points

Identify the plasma membrane, cytoplasm, DNA and ribosomes as structures shared by all cells.
Explain how these structures support exchange, metabolism, information storage and protein synthesis.

[Maximum number: 2]

The neuron is a specialized cell that exhibits a structure important to its function.

The diagram shows a neuron interacting with a muscle cell.

Figure for Question IB Biology SL A2.2.4 Structures Common to All Cells Questions question 1 — IB Biology SL

List two structures that neurons have in common with prokaryotic cells.

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IB Biology SL A2.2.4 Structures Common to All Cells Questions question 1