Question

Rule: 7-tongue roller, 1 - non roller

1. Tom's father was a purebred tongue roller

Show the genetic match in the Punnett square.

was a purebred tongue roller (TT) and his mother was hybrid tongue roller (10)

Genotype

Probability

Phenotype

Probability

Answer 1

See attached punnet square

Step-by-step explanation:

Attached is the punnet square that shows the Mendelian assortment of the allele for tongue rolling between a homozygous dominant and heterozygous parents.

Genotype Probability

TT 50%

Tt 50%

Phenotype Probability

Tongue Roller 100%