Biology GCSE
Exponential population growth
What Exponential population growth means in Biology GCSE, as defined for AQA.
Definition of Exponential population growth
Check what you remember
Read the wording for your board, then hide it and explain Exponential population growth in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Population size after n divisions can be calculated as 2ⁿ, or by repeated doubling, so numbers double each generation under ideal conditions.
Topics that use Exponential population growth
- Culturing microorganisms (biology only) (AQA GCSE)
Related terms
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- Aseptic technique
- Aseptic technique and risk management
- Aseptic technique and safe culturing
- Binary fission
Using Exponential population growth in the exam
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