All of the Following Are Characteristics of IgM, Except

question 85

Multiple Choice

All of the following are characteristics of IgM, except

• A)it has 10 antigen binding sites.
• B)it contains a central J chain.
• C)it is the first class synthesized by a plasma cell.
• D)it can fix complement.
• E)it is a dimer.

---

Definitions:

Exacerbation

A worsening of a disease or its symptoms, often leading to an increase in severity or frequency of symptoms.

Loss of Benefits

The discontinuation or reduction of welfare, insurance, or employee benefits, often due to changes in employment, income, or family status.

Social Security Disability Insurance

Social Security Disability Insurance (SSDI) is a federal insurance program that provides benefits to people who are unable to work due to a medically determined disability.

Supplemental Nutrition Assistance Program

A federal aid program in the United States that provides food-purchasing assistance for low- and no-income people.