Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
21 Cards in this Set
- Front
- Back
|
Environment
|
every nongenetic influence, from prenatal nutrition to the people and things around us.
|
|
|
Behavior Genetics
|
the study of the relative power and limits of genetic and environmental influences on behavior.
|
|
|
Chromosomes
|
threadlike structures made of DNA molecules that contain the genes.
|
|
|
DNA (deoxyribonucleic acid)
|
a complex molecule containing the genetic information that makes up the chromosomes.
|
|
|
Genes
|
the biochemical units of heredity that make up the chromosomes; a segment of DNA capable of synthesizing a protein.
|
|
|
Genome
|
the complete instructions for making an organism, consisting of all the genetic material in that organism's chromosomes.
|
|
|
Idential Twins
|
twins who develop from a single fertilized egg that splits in two, creating two genetically identical organisms.
|
|
|
Fraternal Twins
|
twins who develop from separate fertilized eggs. They are genetically no closer than brothers and sisters, but they share a fetal environment.
|
|
|
Interaction
|
the effect of one factor (such as environment) depends on another factor (such as heredity).
|
|
|
Evolutionary Psychology
|
the study of the evolution of behavior and the mind, using principles of natural selection.
|
|
|
Natural Selection
|
the principle that, among the range of inherited trait variations, those that lead to increased reproduction and survival will most likely be passed on to succeeding generations.
|
|
|
Mutation
|
a random error in gene replication that leads to a change.
|
|
|
X Chromosome
|
the sex chromosome found in both men and women. Females have two X chromosomes; males have one. An X chromosome from each parent produces a female child.
|
|
|
Y Chromosome
|
The sex chromosome found only in males. When paired with an X chromosome from the mother, it produces a male child.
|
|
|
testosterone
|
the most important of the male sex hormones. both males and females have it, but the additional testosterone in males stimulates the growth of the male sex organs in the fetus and the development of the male sex characteristics during puberty.
|
|
|
role
|
a set of expectations (norms) about a social position, defining how those in the position ought to behave.
|
|
|
gender role
|
a set of expected behaviors for males or for females.
|
|
|
gender identity
|
one's sense of being male or female
|
|
|
gender-typing
|
the acquisition of a traditional masculine or feminine role.
|
|
|
social learning theory
|
the theory that we learn social behavior by observing and imitating and by being rewarded or punished.
|
|
|
gender schema theory
|
the theory that children learn from their cultures a concept of what it means to be male and female and that they adjust their behavior accordingly.
|
