Woman = BbRr
Man = burr
Use a Punnett square. If you don't know how to do it, look it up.
Two genes control eye color and hair color. For gene 1, brown eyes (B) are dominant to blue eyes (b). Gene 2 produces red hair (r) when it is a homozygous recessive and otherwise produced black hair(R)
A heterozygous woman mates with a man with blue eyes and red hair
A. What’s the genotypes ratio of their potential children
B. Phenotypic ratio of their potential children
1 answer