Biology

Ronin

29 November, 08:02

Color blindness is a sex-linked recessive trait. A mother with normal vision and a color blind father have a color blind daughter. Which of the following statements is correct? A. All of their daughters will be color blind. B. The mother is a carrier of the color blindness gene. C. All of their sons will have normal color vision. D. All of their sons will be color blind.