Genetics Flashcards

1
Q

Chromosomes

A

46 chromosome / 23 from each parent

Each have Double helix

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2
Q

Genes

A

Pieces of DNA that have specific instructions

Genes work together with experience to wire our brains

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3
Q

Nucleotides

A

The structural units of dna and rna

RNA single strand carries the message of DNA to cell body

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4
Q

Genome

A

Complete set of instructions for making an organism

Consists of all the genetic material and it’s chromosomes

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5
Q

Gene complex

A

Genes working together to form traits

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6
Q

Traits

A

Inherited physical characteristic

Can be selected naturally or with the help of man

Passed on

Ex: dog breeds (selective breeding mate selection)
Fox evolution- respond to name

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7
Q

Natural selection

A

Traits that help an organism survive or adapt to any environment

Fear can be passed on because it helps you survive

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8
Q

Twin studies

A

Behavior and genetics (nature vs nurture)

How much is behavior impacted by genetics

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9
Q

Genotype

A

Internally coded, inheritable information

Carried by all living organisms

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10
Q

Phenotypes

A

Physical characterization

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11
Q

Identical twins

A

Genetically same

Similar environment

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12
Q

Fraternal twins

A

Only genetics

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13
Q

Loehlin and Nichols

A

How parents treat their identical twins

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14
Q

Heritability

A

Can be inherited

Degree that a trait can be passed on through the genetic code

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15
Q

Prenatal environment

A

The environment in the womb

Moms diet, etc

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16
Q

Experience

A

Stimulating environment leads to more connections

Rat brains gain wait when they are in an enriched environment

17
Q

Tryon

A

Can cognitive tasks be inheritable

18
Q

Sex:

A

Determined by the 23rd pair of chromosomes

X comes from the mom and the Dad provided X or Y

XX female

XY male

19
Q

Role:

A

Parts you play, expectations about a social position

20
Q

Gender role

A

Expected behaviors for either male or female

21
Q

Gender identity

A

Forms around age 3

Knowledge that you are male or female

Gender typed or sex typed behavior
- acquisition of traditional, masculine, or feminine nodes

22
Q

Gender schema theory

A

Combo of cognitive and social psychological theory

Theory that children learn from their cultures

A concept of schema: What it means to be male/female and then adjust their behaviors accordingly.

23
Q

Social learning theory

A

Albert Bandura:
We learn what is expected by watching others

We learn by seeing if another persons actions are rewarded or punished

24
Q

Gender:

A

Definition of male or female

25
Sex:
Males tend to initiate sex more often | 48% men and 12% women
26
Street corner: “go on a date”
Women should choose their sex partners carefully since they can only produce a certain number of babies and they spend most of their life caring for their child
27
What ensures reproductive success
Men’s strive for success The will to get more women
28
Collectivist value
Value social roles and how you fit in
29
Individualist value
The individual and independent success
30
What can impact the brain’s structure and organization
Culture
31
Effects of day care
Under 2 : no Over 3: yes
32
Daycares
Must be high quality Must spend time when you get home on child centered activities