Which Statement Is True Concerning the Cartwright Antigens

question 8

Multiple Choice

Which statement is true concerning the Cartwright antigens?

• A) The Yt^b antigen is a strong immunogen.
• B) Cord blood tests as Yt^a negative.
• C) The Yt^a is inherited as a dominant allele.
• D) Yt^b is a high-frequency antigen.

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Definitions:

COUNTIF Function

An Excel function that counts the number of cells in a range that meet a single criterion; for example, counting the number of times a particular city appears in a list of cities.

Blank Cells

Empty spaces without data in a spreadsheet or table, often awaiting input or indicating the absence of applicable information.

SUMIF Function

A function in spreadsheet software that calculates the sum of a range of cells that meet a specified criterion.

Cells

Individual containers in spreadsheet software that hold data, capable of containing text, numbers, or formulas.