Which of the Following Statements Is TRUE Concerning Direct Fluorescent

question 15

Multiple Choice

Which of the following statements is TRUE concerning Direct Fluorescent Antibody (DFA) Assay use in microscopy? (Select all that apply)

• A) Monoclonal antibodies bind to dyes and are then bound to pathogens
• B) Antibody-dye conjugates glow under uv light and show presence of pathogen
• C) Fluorescein and rhodamine are dyes most commonly used as they glow green and red
• D) It is the simplest, most common type of microscope

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Definitions:

Multinomial Experiment

An experiment or process that has more than two possible outcomes, where each outcome has a fixed probability of occurring.

Contingency Table

A table used in statistics to show the frequency distribution of variables, helping to analyze the relationship between two categorical variables.

Test Statistic

A statistic used to determine whether to reject the null hypothesis in significance testing.

Nominal Variables

Categories of data that cannot be quantifiably ranked or ordered, serving as labels or names for distinguishing attributes.