本题目来源于试卷: IB Psychology HL Biological Approaches to Human Behaviour，类别为 IB心理学
[单选题]
Which of the following best describes the puri.dp 1tbegnx* ;-iay/s)( usepos5fu *eq6mbx7jr wyt,onbf/+4e of twin studies?
A. To examine the influence of cultural factors on behavioural traits.
B. To explore the relationship between genetic mutations and behavioural disorders.
C. To analyse the impact of socioeconomic factors on genetic variations in human behaviour.
D. To investigate the role of genetic and environmental influences on behavioural similarities between identical and fraternal twins.
参考答案: D
本题详细解析:
Twin studies aim to explore the interplay between genetics and thx,ww9n /x/na f di jls1 d2g;0s3ozhz3e environment in shaping traits or behaviours. Researchers can disljn9gwd 2zw ,3/3ia s0sx;dzh/nxf1 o cern the impact of genetics and environment on individual differences by comparing similarities between identical (monozygotic) and fraternal (dizygotic) twins. Kinship studies extend this investigation to non-twin relatives, investigating how traits vary across degrees of relatedness. These studies provide valuable insights into the complex interactions between genes and the environment in shaping human development and behaviour.
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