IB Biology HL 4.2.6 Autotroph classification and carbon fixation Question Bank
Practise IB Biology HL 4.2.6 by analysing how organisms are classified by their source of organic compounds.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- Classify organisms according to how they obtain organic compounds.
- Relate autotrophy to carbon fixation and ecosystem energy entry.
C4.2.6—Autotrophs as self-feeders question 1
[Maximum number: 1]
What is the classification of an organism that is able to make organic compounds from inorganic nutrients?
A
Autotroph
B
Consumer
C
Detritivore
D
Saprotroph
A
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