7
QuizMultiple Choice

Heredity and Genetics

Question 7 • PMHS Health Q2

Dominant traits include __________.

Answer
A
cleft chin and attached earlobes
B
dimples and attached earlobes
C
dimples and no widow's peak
D
cleft chin and free earlobes

Explanation

In the simplified inheritance model commonly used in school genetics, a cleft chin and free earlobes are treated as dominant traits. Attached earlobes and no widow’s peak are typically listed as recessive, so the matching choice is “cleft chin and free earlobes.”

AI-written and checked against the verified answer.

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