Vocabulary Terms 1-25 Flashcards
DNA
containing genetic information
behavior genetics
study of relative power and limits of genetic and environmental influences on behavior
genes
biochemical units of heredity
genome
complete instructions for making an organism
identical twins
twins develop from single fertilized egg
fraternal twins
twins developed from separate fertilized eggs
temperament
person’s characteristic emotional reactivity/intensity
heritability
proportion of variation among individuals
molecular genetics
studies molecular structure and function of genes
evolutionary psychology
evolution of behavior and the mind
natural selection
lead to increased reproduction and survival will most likely be passed on to succeeding generations
mutation (s)
random error in gene replication
gender
biologically and socially influenced characteristics (male/female)
culture
enduring behaviors, ideas, attitudes, values, and traditions
norm
understood rule for accepted and expected behavior