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27 Cards in this Set
- Front
- Back
Behavioral genetics studies |
effects of environmental and genetic factors and their interplay on differences in psychological traits |
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every cell in your body contain |
chromosomes - 23 from mom, 23 from dad |
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chromosome is made up of |
two strands of dna connected in a double helix |
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genes are small segments of |
dna molecules |
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identical twins vs. fraternal twins |
-develop from single fertilized egg and genetically identical
-develop from separate fertilized eggs and share half their genes (like regular siblings) |
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identical twins separated at birth is more similar in their .... than... |
psychological makeup than fraternal twins |
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adoptive children dont closely resemble their .... and are similar to their... |
adoptive parents
biological parents |
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goal of molecular genetics is |
to identify specific genes that influence normal human triats such as body weight, sexual orientation, basic personality traits |
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which gene is linked to alzheimers disease |
APOE4 gene |
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heritability of a trait is |
mathematical estimate of the extent to which variation among individuals can be attributed to their differing genes (range 0-1) |
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natural selection |
-organisms varied offspring compete for survival -survive then pass genes
|
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evoloutionary psychologists |
-believe our tendencies as humans have been shaped by evolutions
-why are we the way we are |
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women and men differences in mating behaviors |
-women: highly selective because they are biologically limited in # children they can bare and raise
-men: less selective cause they have unlimited # of children |
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wife of feodor vassilyev had ___ kids
sharifian emperor of morocco had how many daughters and sons and later... |
-69
-342, 525
-later: 700 male descendents |
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men tend to seek ____ women
women seek ____ men |
-younger
-older |
|
norms |
rules for expected and accepted behavior |
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space |
portable buffer zone we like to maintain around our bodies |
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culture |
behavior ideas attitudes values and traditions shared by a group transmitted from one generation to the next |
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individualist cultures vs. collectivist cultures |
-(self independent) emphasizes the virtues of independence, autonomy, and self reliance
-(self interdependent) emphasized and virtues of interdependence, cooperation, and social harmony |
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people strive for personal achievement is |
individualistic cultures |
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people derive more satisfaction from the status of the valued group is |
collectivistic cultures |
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when you take credit for self and blame others is |
individualist cultures |
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when you underestimate yourself and are more modest (unassuming) |
collectivistic culture |
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women have keener.... and are twice as...
as of men |
-sense of smell
-vulnerable to depression and anxiety |
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men are more prone to |
physical aggression, more dominant, forceful, independent |
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we are the product of |
nature and nurture |
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men and women have similiar |
self esteem (only .2 standard deviation difference) |