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Approaches in Psychology

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Question 105

In a study of vision health, researchers examined 120 pairs of identical twins. They recorded whether both twins in each pair had the same myopia (nearsightedness) category or different categories.

Table 1: Concordance of myopia categories in 120 identical twin pairs

Twin pairs with the same myopia categoryTwin pairs with different myopia categories
5466

Use your knowledge of genotype and phenotype to explain the data in Table 1.

[4]
Markscheme

Approaches in Psychology Questions

  1. A Level
  2. /Psychology
  3. /Approaches in Psychology

248 exam-style questions on AQA A Level Psychology Approaches in Psychology, covering Learning approaches, Cognitive approach, Biological approach, Psychodynamic approach (A-level only), Humanistic Psychology (A-level only), and Comparison of approaches (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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