Week 1 - Genetic breeding

Question 1

5. Behavioral trait used as criteria for selective breeding is not the behavioral trait influenced by the genes segregated by the breeding

Answer 1

• Subsequent research found the bright rats learned maze better not because they were more intelligent but because they were less fearful

Question 2

6. However, environment/experience influenced expression of this trait

Answer 2

• Dull rats worse than bright rats only if raised in impoverished environment