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A trait in a family is investigated. Both parents are heterozygous for the trait. Their offspring demonstrate a 3 to 1 ratio of trait expression to non expression The most likely route of inheritance is?
a) autosomal dominant
b) autosomal recessive
c) sex linked
d) random mutation
Curly wings in drosophila is due to a rare inherited trait. A curly winged female mates with a straight winged male. One half of the offspring produced male and female, are curly winged. The gene that determines this characteristic is probably
a) autosomal dominant
b) autosomal recessive
c) sex linked recessive
a) autosomal dominant
b) autosomal recessive
c) sex linked
d) random mutation
Curly wings in drosophila is due to a rare inherited trait. A curly winged female mates with a straight winged male. One half of the offspring produced male and female, are curly winged. The gene that determines this characteristic is probably
a) autosomal dominant
b) autosomal recessive
c) sex linked recessive