question archive In Andalusian chickens, the alleles for feather colour exhibit incomplete dominance
In Andalusian chickens, the alleles for feather colour exhibit incomplete dominance
Subject:BiologyPrice: Bought3
In Andalusian chickens, the alleles for feather colour exhibit incomplete dominance. An individual with one allele for black feathers and one allele for white -splash ed feathers displays a blue -feather phenotype.
a) Would a chicken of this variety with black feathers be heterozygous or homozygous? How do you know?
b) Would a chicken of this variety with blue feathers be heterozygous or homozygous? How do you know?
c) If two chickens with blue feat hers are crossed, what phenotype will the offspring have?
3.A child 's biological father has blood type AB. The child' s mother does not know her blood type. a) Using this information, identify three blood types the child could have. b) Explain how each of these blood types occur in the child. c) Identify a blood type that could not be present in the child. Explain your thinking.
