Question

1) some dogs bark while trailing while others are silent. The barking trait is due to dominant gene. Erect ears are dominant over drooping ears. What kind of puppies would be expected from the heterozygous erect eared barker mated to a droop silent trailer? 2) Using a punnett square workout the distribution of phrnotypic features in the first filial generation after a cross between a homozygous female and heterozygous male for a single locus. Plz give all answers my exams r going to begin .

Answer 1

The puppy will be barker as the barker is dominant allele over the silent because silent one is reccessive allele.