Biological Approach Flashcards
1
Q
What does the biological approach believe?
A
- behaviour is influences by physical, physiological processes
- e.g genetics, hormones, structure of the brain and neurotransmitters (NT)
3
Q
What are the key parts of the biological approach?
A
- influence of genes
- biological structures and neurochemistry on behaviour
- genotype and phenotype
- genetic basis of behaviour
- evolution and behaviour
4
Q
Describe the influence of genes and the genetic basis of behaviour
A
- 23 pairs of chromosomes (inherited)
- there are genotypes that form basis of our development
- genetic makeup = basis for behaviouR
- genes: carry instructions for characteristics
- how a characteristic develops depends on how genes interact with each other and environment
- not all genes are turned on (this is affected by environment)
5
Q
Describe why twin studies are used to research behaviour
A
- used to see if behaviour is
6
Q
What key research was done on behaviour using twins?
A
- can