Question

Color blindness is a sex-linked recessive trait. A mother with normal color vision and a color blind father have a color blind daughter. Which statement is true about the offspring?. A). All of their daughters must be color blind.. B). Some of their sons can have normal color vision.. C). Their daughters might carry a gene for color blindness.. D). All of their sons will carry a gene for color blindness..

Answer 1

Color blindness is X linked trait and is carried on X chromosome so when a  A mother with normal color vision and a color blind father have a color blind daughter the offspring will be
. Some of their sons can have normal color vision 
because male is XY and female XX
so i conclude option B is correct

Answer 2

Answer:

b

Explanation: