Home ยป The probability that a male inherited his Y-chromosome from his maternal grand father is Chromosomal Aberrations MCQs The probability that a male inherited his Y-chromosome from his maternal grand father is February 3, 2022 11 Views Q. The probability that a male inherited his Y-chromosome from his maternal grand father is A. 0% B. 25% C. 50% D. 100% Answer: 0%