If an individual needed an organ donation, which organ donor would be the best match for this individual?

Question

Quizplus · Accepted Answer

A monozygotic twin is an identical twin who shares the same genetic makeup as the individual in need of the transplant. This means that their organs would be the best match and have the lowest risk of rejection. A dizygotic twin would only share half of the same genes and a younger sibling or stranger would have even less genetic similarity.

If an Individual Needed an Organ Donation, Which Organ Donor