Phenotytpes
Genotypes
3/4 Tall
1/4 Homozygous dominant
1/4 Short
2/4 Heterozygous
Phenotypic Ratio: 3:1
1/4 Homozygous recessive
Genotypic Ratio: 1:2:1
Phenotytpes
Genotypes
3/4 Smooth
1/4 Wrinkled
1/4 Homozygous dominant
2/4 Heterozygous
1/4 Homozygous recessive
Phenotypic Ratio: 3:1
Genotypic Ratio: 1:2:1
6.
They already have 5 sons. Those are past events. The next child would be one future
event. The probability that their next child will be female is ½ or 50%
11.
No. A homozygous A mother has the genotype AA. A type O child must inherit a
recessive i allele form the mother and a recessive i allelle from the father.
12.
No. The Heterozygous A mother with the genotype Ai can give her recessive ii allele to
her child. However, the child must also inherit a recessive i allele from its father. A Type
AB man has the codominant genotype AB and does not have a recessive i allele to donate
to the child.