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Cambridge IGCSE Psychology practice

Paper 1 structured question: Neurotransmitters, chemical signals produced by a nerve cell and released to the target cell.

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Neurotransmitters, chemical signals produced by a nerve cell and released to the target cell.

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Paper 1Approaches, Issues and Debates1 marks

The heritability of prosocial behavior has been studied using twin research.

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Twin Studies on Prosocial Behavior

Research indicates that monozygotic twins show more similarities in prosocial behavior than dizygotic twins, suggesting a genetic influence.

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    Define prosocial behavior

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 1 structured question: Neurotransmitters, chemical signals produced by a nerve cell and released to the target cell.

Paper 1Approaches, Issues and Debates4 marks

Description

Heritability of Prosocial Behavior

Studies show that monozygotic twins exhibit more similar levels of prosocial behavior compared to dizygotic twins, indicating a genetic component.

  1. a

    Explain the significance of twin studies in understanding prosocial behavior

    Aim for approximately 4 distinct marking points.

    [4]