Nature & Nurture Flashcards
Nature
all of the genes and hereditary factors that influence who we are-from our physical appearance to our personality characteristics.
Nurture
Refers to all the environmental variables that impact who we are. Early childhood experiences, How we where raised, social relationships, our surrounding culture
Biological Psychology
Tends to stress the importance of genetics and biological influences (Nature).
Heredity
The sum of all biological processes by which particular characteristics are transmitted from parent to their offspring (one generation to the next)
Genes
segments of DNA molecules are the functional units of heredity, make up the body’s blueprint.
Epigenetic’s
Study of heritable changes in gene expression (active versus inactive genes). Study of changes in gene expression due from non genetic cause.
sensitive period
for some behaviors or physical characteristics, a particular environment is important at a particular time in life for the genetic information to be express.
Monozygotic Twins “identical”
Result from a single fertilized egg that splits in two, are genetically identical.
Dizygotic Twins
Develop from two zygotes and share 50% of their DNA
Heritability
The extent to which differences in appearance of a trait across several people can be accounted for by differences in their genes.