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IB Biology HL B4.1.7 Biomes Questions

Practise defining biomes, relating similar abiotic conditions to convergent evolution, and comparing climate, moisture and vegetation across named biomes in IB Biology HL B4.1.7.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Define a biome by its shared community and abiotic conditions, and distinguish it from the biosphere.
  • Compare named biomes by temperature, moisture and vegetation, including tundra conditions.
  • Recognise how shared abiotic conditions can produce similar communities through convergent evolution.

IB Biology HL B4.1.7 Biomes Questions question 1

[Maximum number: 2]

The photo shows vegetation in the Sonoran Desert, which is part of the hot desert biome.

Figure for Question IB Biology HL B4.1.7 Biomes Questions question 1 — IB Biology HL

State what a biome is.

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