Biological Bases Flashcards

1
Q

Genotype

A

the specific genetic makeup of the individual

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2
Q

phenotype

A

the individual observable characteristics

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3
Q

Chromosome

A

is a double stranded and tightly coiled molecule odf deoxyribonudeic acid (DNA)

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4
Q

Alletes

A

alternative forms of a gene thta produce different characteristics

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5
Q

Dominant

A

is a gene in the pair receive from both the mother and the father. controls will be displayed

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6
Q

Recessive

A

Gene received from one parent, the characteristics will not show up unless the partner gene inherited from the other parent is also recessive

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7
Q

DNA

A
  • stands for deoxyriboundeic acid
  • DNA transmits instructions for cellular functioning
  • DNA IS A DOUCLE STRANDED AND TIGHTLY COILDED molecule
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8
Q

in order for a —- gene to be expressed, it must be inherited from both parents

A

Recessive

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9
Q

an individual’s observable observable characteristics that can be affected both by other genes and by the environments the —–

A

Phenotype

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10
Q

Behaviour Genetics

A

study how genes, environment nd social factors influence psychological and behavioural characteristics. more specifically this attempt to determine the relative influence of genetic and environment factors in accounting for individual differences in behaviour

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11
Q

Family studies

A

study relatives to determine if genetic similarity is related to similarity in a articular trait

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12
Q

Adoption studies

A

people who are adopted early in life are compared on some characteristics with both their BIOLOGICAL parents, with whom they share genetic environment, and with adoptive parents with whom they share no genes

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13
Q

the degree of —- demonstrates how genetically similar people are

A

relatedness

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14
Q

Heritability coefficient

A

Estimates the extent to which the differences, or variation, in a specific PHENOTYPE CHARACTERISTICS within a group of people can be attribute to variation in their genes.

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15
Q

tabula rasa

A

blank table ; learning experience were inscribed

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16
Q

Ethologists

A

focused on the function o behaviour, particularly.
ADAPTIVE SIGNIFICANCE : How behaviour enhances the fitness of an organism; that is , its chance of survival and reproduction within its natural environment

17
Q

in twin studies, behaviour genetics can compare — /–between identical and fraternal twins by studing —–/–

A

traits similarity/ concordance rates

18
Q

Heritability

A

Provide indications of the degree to which genes and the environment contribute to a given trait within a population

19
Q

Evolution can be see as ==== adaption

20
Q

A learning process is call?

A

personal adaptation

21
Q

ADAPTIVE SIGNIFICANCE

A

: How behaviour enhances the fitness of an organism; that is , its chance of SURVIVAL and REPRODUCTION within its natural environment

22
Q

Fixed action pattern

A

an unlearned response automatically triggered by a particular stimulus. e.g fish colour trigger aggression

23
Q

Share environment

A

the people who reside in them are assumed to experience many of their feuturing in common

24
Q

unshared environment

A

experiences that are unic to us

25
it appears that may psychological characteristiccs including intelligence, personality traits and certain psychological disorder have a ---- contribution
Genetic
26
Heritability of personality (5 | Big FIVE describes a personality trait theory
1) Extroversion - introversion 2) Agreeableness 3) Conscientiousness 4) Neuroticism 5) Openess to experience
27
1)Extroversion - introversion
sociable, outgoing , adventuresome, spontaneous VS quiet, aloof, inhibited, solitary
28
2)Agreeableness
cooperative, helpful, good behaviour VS antagonist, uncooperative, suspicious
29
3)Conscientiousness
responsible, goal-directed, dependable VS undependable, careless, irresponsable
30
4)Neuroticism
worrying, anxious , emotionally unstable VS well adjusted, secure, calm
31
5)Openess to experience
imaginative, artistically sensitive refined VS unreflective, crude , lacking intellectual curiosity
32
Reaction range
for a genetically influence trait is the range of possibilities that the genetic codes allows. the reaction range means that a person inherits upper and lower limits for a personality characteristic
33
Evolution
is a change over time in the frequency with which particular genes and the characteristics they produce occur within an interbreeding population
34
Mutuation
Random events and accidents which influence the structure of genes as they are transferred during the division of cells
35
Natural selection
characteristics that increase the likelihood of both survival and reproduction within a particular environment will be more likely to be preserved in the population and therefore will become more common in the species over time
36
Evolutionary (Adaptions)
Physical or behavioural changes that allow organism to meet recurring environmental challenges to thereby INCREASE their reproductive ability
37
Evolutionary psychologists call human---- the expression on inborn biological tendencies
Nature
38
what is the role of genes and the environment in human characteristics
genes and env both influence personality, intelligence | *genes and env rarely operate independently