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IB Biology HL C1.3.8 Co Enrichment Experiments Questions

Use evidence from carbon dioxide enrichment experiments to assess how well FACE data represent future photosynthesis rates in IB Biology HL C1.3.8.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Recognise that free-air CO₂ enrichment (FACE) experiments can provide data that better represent future photosynthesis rates.

IB Biology HL C1.3.8 Co Enrichment Experiments Questions question 1

[Maximum number: 1]

What is an advantage of free-air carbon dioxide enrichment experiments (FACE)?

A

The carbon dioxide uptake by plants is controlled.

B

Temperature can be controlled.

C

Water can be controlled.

D

Data can more accurately represent future rates of photosynthesis.

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