問題詳情

Refer to the following information to answer the questions 64 to 69.
 A man who is an achondroplastic dwarf with normal vision marries a color-blind woman of normalheight. The man's father was six feet tall, and both the woman's parents were of average height.Achondroplastic dwarfism is autosomal dominant, and red-green color blindness is X-linkedrecessive.
【題組】64. How many of their daughters might be expected to be color-blind dwarfs
(A) All
(B) None
(C) Half
(D) One out of four

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增