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IB Biology SL B1.1.11 Triglycerides Functions Questions

Practise IB Biology SL B1.1.11 by comparing triglycerides with carbohydrate as long-term fuel and tracing how insoluble adipose stores support insulation, protection and buoyancy.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Explain why insoluble triglycerides can store concentrated long-term energy in adipose tissue.
  • Connect fat stores with insulation, protection, buoyancy and reduced osmotic effects.
  • Compare energy and water produced when equal masses of fat and carbohydrate are oxidised.

IB Biology SL B1.1.11 Triglycerides Functions Questions question 1

[Maximum number: 2]

The diagram shows the structure of a triglyceride.

Figure for Question IB Biology SL B1.1.11 Triglycerides Functions Questions question 1 — IB Biology SL

Explain how the properties of triglycerides make them suitable for energy storage.

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