3C- Genetics, Evolutionary Psychology and Behavior Flashcards

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0
Q

Every non-genetic influence, from prenatal nutrition to the people and things around us

A

Environment

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1
Q

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

A

Behavior genetics

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2
Q

Threadlike structures made of DNA molecules that contain genes

A

Chromosome

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3
Q

A complex molecule containing the genetic information that makes up the chromosome

A

DNA

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4
Q

The biochemical units of heredity that make up the chromosome; segments of DNA capable of synthesizing a protein

A

Genes

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5
Q

It is expressed; the coding sequence is copied in a process called transcription

A

Active genes

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6
Q

Opposite of active genes

A

Inactive genes

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7
Q

The complete instructions for making an organism, consisting of all the genetic material in that organism’s chromosomes

A

Genome

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8
Q

Monozygotic; twins who develop from a single fertilized egg that splits in toe, creating genetically identical organisms

A

Identical twins

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9
Q

Dizygotic; twins who develop from separate fertilized eggs. Genetically no closer than brothers and sisters

A

Fraternal twins

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10
Q

Biological parents and siblings

A

Genetic relatives

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11
Q

Adoptive parents and siblings

A

Environmental relatives

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12
Q

The proportion of variation among individuals that we Cana tribute to genes

A

Heritability

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13
Q

Differences between individuals does not imply heritable group differences

A

Group differences

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14
Q

The interplay that occurs when the effect of one factor depends on another factor

A

Interaction

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15
Q

Genetically influenced traits evoke significant responses in others

A

Evocative influence

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16
Q

The subfield of biology that studies the molecular structure and function of genes

A

Molecular genetics

17
Q

The study of the evolution of behavior and the mind, using principles of natural selection

A

Evolutionary psychology

18
Q

The principle that those genes that lead to increased reproduction and survival will most likely be passed on go succeeding generations

A

Natural selection

19
Q

A random error in a gene replication that leads to a change

A

Mutation

20
Q

Adapt to live and varied environment

A

Adaptation

21
Q

Ability to survive and reproduce

A

Fitness

22
Q

_______ that contribute to survival are found throughout cultures

A

Behaviors, such as living with families

23
Q

_________ which helped our ancestors survive may harm us today

A

Genetic traits, also things such as eating sweets which is leading to obesity today

24
Q

Asking more questions about behavior rather than physical attributes

A

“Second Darwinian Revolution”

25
Q

Studies suggest men have a stronger tendency towards sex

A

Gender differences in sexuality

26
Q

Prefer:

  • in their 20s
  • healthy, fertile-looking (smooth skin and youthful appearance)
A

Male preferences

27
Q

Prefer:

  • seem mature, dominant, bold and affluent
  • mates with the potential long-term mating and investment in their joint offspring
  • capacity to support and protect
A

Female preferences

28
Q

Backward theorizing- don’t have to predict

Gender inequality’s impact

A

Critiques to the evolutionary perspective

29
Q

Influences:

  • shared human genome
  • individual genetic variation
  • prenatal environment
  • sex-related genes, hormones, and physiology
A

Biological influences

30
Q

Influences:

  • gene-environment interaction
  • neurological effect of early experiences (such as in the womb)
A

Psychological influences

31
Q

Women- relational

Men- recreational

A

Approach to sex

32
Q

Teen boys more excited about ______
Mid-20s men prefer ________
Older men prefer ________

A

Older
Similar age
Younger

33
Q

______ selects _________ that increase likelihood of sending one’s genes into the future

A

Nature; behavior

34
Q

We are the product of _______ and ________ but we are also am open system

A

Nature; nurture

35
Q

Our hopes, goals, and expectations help influence our ______

A

Future

36
Q

Influences:

  • parental influences
  • peer influences
  • culture attitudes and norms
A

Social-cultural influences on individual development

37
Q

Studied divorce rates among 1500 same-sex middle aged twin pairs; result: if you have a fraternal twin who has divorced, the odds of your divorcing go up 1.6 times; if you have an identical twin wink has divorced, the odds of your divorcing go up 5.5 times

A

McGue and Lykken

38
Q

Surveyed 850 US twin pairs; identical twins, more than fraternal twins, reported being treated alike; conclusion: in explaining individual differences, genes matter

A

Loehlin and Nichols

39
Q

Studied 80 pairs of identical twins reared apart; found similarities not only in tastes and physical attributes but also personality, abilities, attitudes, interests, and even fears; studied in Minneapolis “the Twin City”

A

Bouchard