A man with normal vision who is a dwarf due to achondroplasia has children with a woman who is colorblind and of average height. Dwarfism caused by achondroplasia is autosomal dominant, and red-green color blindness is X-linked recessive. What proportion of their sons are expected to be color blind and of normal height?
A) 0
B) 1/2
C) 1/4
D) all

Question

Quizplus · Accepted Answer

The Answer is B

A Man with Normal Vision Who Is a Dwarf Due