Biology A-Level
selection acts on phenotype
What selection acts on phenotype means in Biology A-Level, as defined for AQA.
Definition of selection acts on phenotype
Check what you remember
Read the wording for your board, then hide it and explain selection acts on phenotype in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Selection acts on the phenotypes those alleles help to produce, not directly on alleles.
Topics that use selection acts on phenotype
- Evolution may lead to speciation (A-level only) (AQA A-Level)
Related terms
- allele frequency change
- allopatric speciation
- causes of change
- common ancestry
- competition for resources
- continuous variation
- crossing over
- directional selection
Using selection acts on phenotype in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Biology A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge