Psychology U3 Mod 14 (12) + Mod 15 (3) Flashcards
The study of relative power and limits ‘ environmental influences on behavior
Behavior Genetics
Thread like structures made of DNA molecules
Chromosomes
Complex molecule that contains genetic info
DNA
Every external influence of people and things around us
Environment
twins who develop from a SINGLE fertilized egg that splits in two
Identical Twins
biochemical units that make up chromosomes ; segments of DNA
Genes
complete instructions for making an organism
Genome
twins who develop from SEPERATE fertilized eggs they share a fetal environment
Fraternal Twins
subfield of biology that studies molecular structure/function of genes
Molecular Genetics
random error in gene replication that leads to change
Mutation
Proportion of variation among individuals that we attribute to genes
Heritability
Interplay that occurs when an effect depends on another factor
Interaction
The study of environmental influences on genes
Epigenetics
Study of evolution of behavior ; Using principles of natural selection
Evolutionary Psychology
range of inherited trait variations ; traits that help reproduce and survival
Natural selection