149k views
4 votes
If free earlobes are dominant to attached earlobes, write out the possible genotype(s) a person could have if they have free earlobes.

User Imox
by
4.7k points

1 Answer

1 vote

Answer:

Say the dominant gene is G, for free earlobes. Say the recessive gene is g.

We only need one G for free earloves to show. The possible genotypes are,

Gg and GG.

User Mohamed Emad Hegab
by
4.4k points