Which of the following best describes competitive binding assays?

An immunoassay is performed in the following manner to look for an antigen (Ag) in the patient serum: Patient serum + labeled Ag + known antibody (Ab) are added together and incubated. Unbound material is removed by a wash step. The amount of labeled Ag is then measured. What assay is performed?

A benefit to polyacrylamide over agarose in gel electrophoresis is: 

Compared with a capture assay, a radioimmunoassay is likely to be more advantageous in terms of:

The Centers for Disease Control and Prevention (CDC) developed standard precautions using the assumption that:

A blood sample is processed, and the resulting serum is pink. This indicated:

Which assay format has the lowest equipment cost?

In flow cytometry, forward scatter provides a measure of cell granularity.

A ligase is an enzyme that: 

A serological test that uses RBCs coated with exogenous antigens such as bacterial polysaccharides as a method to detect patient antibodies against those exogenous antigens is called: