Genetics And Evolution Principles Of Inheritance And Variation 6-P-1

Question: A color-blind girl is rare because she will be born only when#

A) Both her mother and maternal grandfather were color-blind.

B) Both her father and maternal grandfather were color-blind.

C) Her mother is color-blind, and her father has normal vision.

D) Both parents have normal vision, but her grandparents were color-blind.

Answer: Both her mother and maternal grandfather were color-blind.#