Two Drops of Serum Are Added to One Drop of A₁

question 13

Multiple Choice

Two drops of serum are added to one drop of A₁ cells, and two drops are added to one drop of B cells; the two tubes are centrifuged. The tubes show reactivity when read macroscopically. This is an example of:

• A) forward grouping.
• B) reverse grouping.
• C) antibody screen.
• D) crossmatch.

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Definitions:

Data Sets

Collections of related sets of information that are composed of separate elements but can be manipulated as a unit by a computer.

Objective Quality

Objective quality relates to measurable or quantifiable aspects of something, based on impartial criteria or standards rather than personal opinions.

Unbiased Approach

A method or standpoint that is impartial, not influenced by personal feelings or opinions in considering and representing facts.

Emotionally Charged

Pertains to situations, events, or information that invoke strong emotions or feelings.