Term
| Who discovered the ABO blood groups and in what year? |
|
Definition
|
|
Term
| How are most blood groups inherited? |
|
Definition
|
|
Term
| What is the H gene product? |
|
Definition
|
|
Term
| What is the function of L-fucosyltransferase? |
|
Definition
| Adds L-fucose to precursor substance. |
|
|
Term
| Which lectin acts like anti-H? |
|
Definition
|
|
Term
| What chromosome is the ABO locus on? |
|
Definition
|
|
Term
| What do the A and B enzymes need in order to make the A and B substances? |
|
Definition
|
|
Term
| Which blood group has the least amount of H left, because all of it is converted? |
|
Definition
|
|
Term
| At what age are the ABO antigens fully developed? |
|
Definition
|
|
Term
| What are the two main groups of A and what percentage are they in the population? |
|
Definition
|
|
Term
| Which one is branched, A1 or A2? |
|
Definition
|
|
Term
|
Definition
|
|
Term
| How can you determine if someone is type A1 or A2? |
|
Definition
| Dolichos biflorus- A1 is agglutinated; A2 is not. |
|
|
Term
| If a person is genetically A1A2, what phenotype are they? |
|
Definition
|
|
Term
| What is the most common ABO type? |
|
Definition
|
|
Term
| What is the least common ABO blood type? |
|
Definition
|
|
Term
| Which is more common, type A or B? |
|
Definition
|
|
Term
| At what age do ABO antibodies appear? At what age do they peak? |
|
Definition
| Appear at 4-6 mo., peak at 5-10 years |
|
|
Term
| What is the predominant class of anti-A, -B, and -AB in group O? |
|
Definition
|
|
Term
| What is the predominant class of anti-B in group A and anti-A in group B? |
|
Definition
|
|
Term
| What percentage of A genes are subgroups other than A1 or A2? |
|
Definition
|
|
Term
| What blood type produces anti-H? |
|
Definition
|
|