In fruit flies, vestigial (vg) wings are a recessive trait. Flies with this phenotype have tiny wings and cannot fly.
1. Complete the chart:
Genotype
FF
16.
Phenotype
Wings
Wings
Vg wings
2. A heterozygous fly is crossed with a vestigial winged fly. What are the genotypes of the parents?_x_
Show the crosses with a Punnett square
What percentage
will have wings?
O
3. Two heterozygous flies are crossed. What are the genotypes of the parents?
What percentage
will have wings
What percentage will be
vestigial winged?
What percentage
will have wings
A homozygous normal fly is crossed with a heterozygous fly
. A homozygous normal fly is crossed with one that has vestigial wings.
What are the genotypes of the parents?
What percentage will be
vestigial winged?
What percentage
will have wings
What percentage will be
vestigial winged?
. What are the genotypes of the parents?
x_
What percentage will be
vestigial winged?
