Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Blood sugar level wikipedia , lookup
Blood transfusion wikipedia , lookup
Autotransfusion wikipedia , lookup
Schmerber v. California wikipedia , lookup
Plateletpheresis wikipedia , lookup
Blood donation wikipedia , lookup
Jehovah's Witnesses and blood transfusions wikipedia , lookup
Hemorheology wikipedia , lookup
Men who have sex with men blood donor controversy wikipedia , lookup
Multiple Allele Worksheet Human Blood Type Fill in the following chart. Blood Type Antigen Present A B AB O Antibody Present Safe to Receive B A, O A Unsafe to receive B, AB 1. According to the table, which blood type can be given to anyone? __________________________ 2. According to the table, which blood type is able to accept all of the blood types? ___________________________ Human blood type is controlled by three alleles (A, B, O). O is recessive and A and B are co-dominant. A person must receive two O alleles for them to have type O blood. If a person receives an A allele and a B allele, their blood type is type AB. 3. A biology student is surprised and shocked to learn that although both parents are blood type A, she is blood type 0. Is it possible that this student’s parents are both the true biological parents? If so, what must the parent genotypes be? (Show the cross) _________________________ ___________ _________ 4. In a paternity case both child and mother are blood type AB. What type will the man have to be to prove he is not the father of this child? Explain your answer and show the cross. _________________________ 5. Mr. Metcalf, a hospital director calls you in a state of shock. When he has finally calmed down enough to talk coherently, you learn that one of his orderlies came on duty the previous night after spending a few hours with his friends at a local bar, and as a joke proceeded to exchange wrist bands on the four babies in the nursery, all of whom are the same age, resemble wrinkled little prunes, and are indistinguishable. As a first step in unraveling this mess you blood type the parents and babies, with the exception of Mr. and Mrs. Blatz who refuse to do anything until they have talked with their lawyer. The results of the parents' blood tests are: Mrs. Frink - AB, Mr. Frink - 0 Mrs. Zeeb - B, Mr. Zeeb - B Mrs. Youngblood - O, Mr. Youngblood - 0 Mr. and Mrs. Blatz - not typed Assume that the individuals listed are the true parents, each set of parents having had one of the four babies. Indicate the one family to which each of the following children belongs on the basis of blood type. Explain your reasoning. Baby 1...B blood type: Baby 2...A blood type: Baby 3...AB blood type: Baby 4...O blood type: