What is the chance that two siblings share both HLA haplotypes, making them a good match for an organ transplant from one to the other?
A) 100%
B) 75%
C) 50%
D) 25%

Question

Quizplus · Accepted Answer

Siblings have a 25% chance of sharing both HLA haplotypes because each parent contributes one haplotype, and there are four possible combinations of haplotypes that siblings can inherit.

What Is the Chance That Two Siblings Share Both HLA