For Each of the Following Descriptions in Questions ,Select the Fc

question 3

Multiple Choice

For each of the following descriptions in questions ,select the Fc receptor (A-G) that best matches it.
-High-affinity Ig receptor on mast cells important in immediate hypersensitivity reactions

• A)FcgRI (CD64)
• B)FcgRIIB (CD32)
• C)FcgRIIIA (CD16)
• D)FceRI
• E)FceRII (CD23)
• F)FcaR (CD89)
• G)FcRn

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Definitions:

Conjugate Base

The species that remains after an acid has donated a proton, often able to react by accepting a proton.

pKa Values

A quantitative measure that indicates the strength of an acid; it's the logarithmic constant of a compound's dissociation in water.

Acids

Substances that donate protons (H+) in a chemical reaction and have a pH less than 7 in an aqueous solution.

pH

A measure of the acidity or alkalinity of a solution, on a scale in which 7 is neutral, lower values are more acidic, and higher values are more alkaline.