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Biological Approach key terms for AQA Psychology
Genes
They make up chromosomes and consist of DNA which codes the physical features of an organism (such as eye colour, height) and psychological features (such as mental disorder, intelligence). Genes are transmitted from parents to offspring, i.e. inherited.
Biological Structure
An arrangement or organisation of parts to form an organ, system or living thing.
Neurochemistry
Relating to chemicals in the brain that regulate psychological functioning.
Genotype
The particular set of genes that a person possesses.
Phenotype
The characteristics of an individual determined by both genes and the environment.
Note
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