Question

3. If attached earlobes are recessive, and the
mother has attached earlobes (ff) and the
father is a heterozygote (Ff), how many of their children will have attached earlobes?

Answer 1

Answer: using the punnett square 3 out of the four possible children will have attached earlobes.

Explanation:                F       f

                                 f   Ff    ff

                                 f   ff    ff