The Presence of a Beard on Some Goats Is Determined

question 90

Multiple Choice

The presence of a beard on some goats is determined by an autosomal gene that is dominant in males and recessive in females. Heterozygous males are bearded, while heterozygous females are beardless. What type of inheritance is exhibited by this trait?

• A) sex-linked
• B) sex-limited
• C) sex-influenced
• D) autosomal recessive
• E) autosomal dominant

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