A. Blood Typing
Solve the problem. Prove your answer with a solution or an explanation.

A car accident patient whose blood type is B needs an immediate blood transfusion. Luckily, with him are
his friends and family members who are very willing to donate blood. Who among the volunteers is the best
fit for the transfusion process? To validate your answer, indicate the probability of being a suitable donor of
each volunteer. (5 points, 1 point for the correct answer, and 1 point for each volunteer's description as to
probability of being a donor)
a. Best friend with blood type O
b. Cousin with blood type that is genotypically heterozygous dominant
c. A classmate whose parents are homozygous dominant B and recessive for Landsteiner Blood groups
d. A classmate whose parents are homozygous dominant A and homozygous dominant B

Public Answer

GV1ABD The First Answerer