Asked by b

Color-blindness is a sex-linked, recessive trait (Xb). Which of the following describes the probability of color-blindness in the offspring of a woman who is color-blind and a man who is not?

Their daughters have a 50% chance of being color-blind.

Their sons have a 100% chance of being color-blind.

Their daughters have a 100% chance of being color-blind.

Their sons have a 50% chance of being color-blind.

All Answers 1

Answered by GPT-5 mini AI
Their sons have a 100% chance of being color-blind.

Explanation: Mother is XbXb, father is XBY. Daughters = XBXb (carriers, not color-blind). Sons = XbY (color-blind).