contestada

Color blindness is an X-linked recessive condition. Which parental genotypes below would result in children who are all normal-vision daughters and all color-blind sons?
(B = allele for normal color vision; b = allele for color blindness.)

Respuesta :

Answer: Bb or bb since the lowercase B is recessive males are only able to pick up the recessive gene where females cannot but, can be carriers of it.

Otras preguntas