2nd Trinal Topics - Review - Laboratory

random behavior of genes on separate chromosomes during meiosis that results in a mixture of genetic material in the offspring

• Independent assortment

• Independent segregation

• Independent inheritance

• Independent trait

two alleles for a given trait are different

• Homozygous

• Amorphic

• Heterozygous

• Recessive

Group A and Group B phenotypes may produce an offspring with AB, O, B, and A phenotypes. What would be the parent's genotypes?

• AA and BB

• AO and BB

• AA and BO

• AO and BO

What gene must be inherited to form ABO antigens in secretions?

• H gene

• S gene

• Se gene

• se gene

What is the glycosyltransferase for the H gene?

• alpha-2-L-fucosyltransferase

• alpha-3-N-aceteylgalactosaminyltransferase

• alpha-3-D-galactosyltransferase

• N-acetylglucosaminyltransferase

RBCs of the Bombay phenotype will not react with the anti H-lectin. What is the anti-H lectin made from?

• Vicea graminea

• Ulex europaeus

• Dolichos biflorus

• Bandeiraea simplicifolia

defined as using known sources of commercial antisera (anti-A, anti-B) to detect antigens on an individual’s RBCs

• Blood typing

• Rh typing

• Forward grouping

• Reverse grouping

ABO blood group system has naturally occurring antibodies that are primarily

• IgM

• IgG

• IgE

• IgA

ABO antibodies can cause rapid _______ hemolysis if the wrong ABO group is transfused, potentially resulting in patient death.

• agglutinating

• intravascular

• extravascular

• disruptive

Anti-A reagent used in ABO typing is color ______.

• blue

• colorless

• yellow

• red