You Culture Some B Cells and Find That They Are

question 29

Multiple Choice

You culture some B cells and find that they are expressing IgM , which reacts to sheep red blood cells. Later you test the media and find almost no IgM, but a lot of IgG. This IgG also reacts to sheep red blood cells. If you were to analyze the cells before and after the switch in antibody, you would see that the IgG producing B cells have a different _______ when compared to the IgM.

• A) light chain variable region
• B) heavy chain variable region
• C) MHC I
• D) light chain constant region
• E) heavy chain constant region

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Definitions:

Infusion Rates

The speed at which fluids or medications are administered intravenously to a patient, usually measured in milliliters per hour (mL/hr).

Medicated IV

An intravenous infusion containing medication to treat or manage a specific medical condition.

Infusion Rates

The speed at which fluids or medications are administered intravenously to a patient, measured in milliliters per hour (mL/hr).

Dopamine Infusion

A medical treatment involving the continuous intravenous administration of dopamine to support heart function and blood pressure.