he quantity of antibodies in serum is called Blank______.Multiple choice question.titerunitsload

A patient who has type B antigens on the surface of their erythrocytes and produces anti-A antibodies has type Blank______ blood.Multiple choice question.ABOAB

The antigens analyzed in an agglutination reaction are Blank______.Multiple choice question.whole cells or microorganismsantibodiessaltssoluble

The antibody class that can cross the placenta during pregnancy to provide temporary protection to the newborn is Blank______.Multiple choice question.IgAIgEIgMIgG

The antibody class that is most closely associated with immediate allergic reactions is Blank______.Multiple choice question.IgMIgAIgGIgE

__________, or amount of antibody present in the blood, is __________ during the secondary immune response.ANSWERAntibody titer; greaterAntibody titer; the sameAntibody titer; lowerImmunological memory; lower