If a human who is a tongue roller (T)and has unattached ear lobes (E)marries a person who cannot roll their tongue and has attached earlobes,could they produce an offspring that was also a non-tongue-roller with attached earlobes? What would be the genotype of the first parent? The second parent?
A)yes; TtEe; ttee
B)yes; TtEE; ttEe
C)no; TTEE; ttee
D)unable to determine from the information given

Question

Quizplus · Accepted Answer

The first parent must be heterozygous (TtEe) to potentially produce an offspring with the recessive traits (ttee) when crossed with the second parent (ttee).

If a Human Who Is a Tongue Roller (T)and Has