Question

A recessive gene located on the X chromosome is the cause of color blindness in affected individuals. Males are more likely to be colorblind than females because?
Males have two copies of the X chromosome.

Color blindness is associated with high testosterone levels.

Females have no copies of the X chromosome.

Makes have only one chippy of the X chromosome.

Answer 1

The last one. Makes only have one X chromosome.
In turn if he has a daughter she's most likely to be color blind too.