Nature and Nurture of Differences · CDP

The concept of gene–environment interaction means:

  1. Genes and environment affect traits fully independently
  2. Environment can modify genetic effects and vice versa
  3. The surrounding environment alone shapes all behavior
  4. Genes acting alone determine every developmental outcome
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Correct answer: Environment can modify genetic effects and vice versa

Gene–environment interaction implies a dynamic interplay, where environment influences how genes are expressed and affects development.

Difficulty: Medium Question 9 of 20

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