Ch. 4 Nature vs Nurture Flashcards

1
Q

behavior genetics

A

study of relative power and limits of genetic and environmental influences on behavior

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2
Q

hereditary

A

genetic transfer of characteristics from parent to offspring

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3
Q

environment

A

every nongenetic influence

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4
Q

chromosomes

A

threadlike structures made of DNA molecules that contain genes

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5
Q

DNA

A

complex molecule containing genetic information that makes up chromosomes

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6
Q

genome

A

complete instruction for making an organism

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7
Q

genes

A

biochemical unit of hereditary that makes up the chromosomes, small segment of DNA capable of synthesizing proteins

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8
Q

identical twins

A

individuals who develop from a single fertilized egg

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9
Q

fraternal twins

A

individuals who develop from separate fertilized eggs

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10
Q

heritability

A

proportion of variation among individuals in a group that we can attribute to genes

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11
Q

interaction

A

interplay that occurs when the effect of one factor depends on the other

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12
Q

molecular genetics

A

studies molecular function and structure of genes

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13
Q

molecular behavior genetics

A

study of how structure and function of genes interact with our environment to influence behavior

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14
Q

epigenetics

A

study of molecular mechanisms by which environments can influence gene expression

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15
Q

evolutionary psychology

A

study of evolution of behavior and the mind

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16
Q

mutation

A

random error in gene replication that leads to a change

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17
Q

social script

A

culturally modeled guide for how to act in situations

18
Q

culture

A

enduring behaviors, ideas, attitudes, values, and traditions shared by a group of people and transmitted from one generation to another

19
Q

norm

A

understood rule for accepted and expected behavior

20
Q

individualism

A

giving priority to ones own goals over group goals and identifying ones identity in terms of personal attributes rather than group identifications

21
Q

collectivism

A

giving priority to ones group and defining ones identity accordingly

22
Q

sex

A

defines male/female/intersex

23
Q

intersex

A

possessing male and female biological sexual characteristics at birth

24
Q

aggression

A

any physical/verbal behavior intended to harm someone physically/emotionally

25
relational aggression
aggression intended to harm a persons relationship or social standing
26
X chromosomes
found in males and females
27
y chromosomes
only in males
28
testosterone
most important male sex hormone, in males stimulates growth of sex organs and develops male sex characteristics during puberty
29
estrogen
sex hormones that contribute to female sex characteristics
30
puberty
period of sexual maturation
31
primary sex characteristics
body structures that make sexual reproduction possible
32
secondary sex characteristics
nonreproductive sexual traits
33
spermarche
1st ejaculation
34
menarche
first period
35
role
set of expectations about a social position
36
gender role
set of expected behaviors, attitudes, traits, for men/women
37
sexual aggression
aggression of sexual nature, harassment/assault
38
gender identity
sense of being male/female/neither/both
39
social learning theory
learn social behavior by observing and imitating and by being rewarded or punished
40
gender typing
acquisition of traditional masculine/feminine roles
41
androgyny
displaying both masculine and feminine psychological traits
42
transgender
people whose gender identity/expression differs from that associated with birth