Why Is It Sometimes Necessary to Distinguish A₁ and A₂

question 8

Multiple Choice

Why is it sometimes necessary to distinguish A₁ and A₂ blood types?

• A) To resolve a discrepancy between the forward and reverse typing
• B) To prevent A1 recipients from receiving A2 blood
• C) To determine the secretor status of group A individuals
• D) To prevent hemolytic disease of the newborn

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Definitions:

Bivariate Data Set

A type of data that involves two variables and is used to find relationships or patterns between them.

Qualitative Variable

A variable that describes non-numeric categories or characteristics.

Frequencies

The count of how often different values or categories occur in a dataset.

Variables

Elements, characteristics, or factors that can change or vary in a research study, influencing the outcome or results.