Which of the Following Is a Test to Determine the Presence

question 3

Multiple Choice

Which of the following is a test to determine the presence of soluble antigens in a patient's saliva?

• A)direct agglutination reaction
• B)passive agglutination reaction
• C)immunofluorescence
• D)neutralization reaction
• E)precipitation reaction

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Definitions:

Protocells

Simple, self-organized, prebiotic structures that are considered the precursors to living cells.

Eukaryotic Cells

Cells that contain a nucleus and other organelles enclosed within membranes, differentiating them from prokaryotic cells.

Prokaryotic Cells

Simple, single-celled organisms without a nucleus or other membrane-bound organelles, such as bacteria.

Invertebrates

Animals that lack a vertebral column or backbone, including groups such as insects, mollusks, and arachnids.