Which Antibody Is Best Able to Agglutinate and Fix Complement

question 9

Multiple Choice

Which antibody is best able to agglutinate and fix complement?

• A) IgA
• B) IgM
• C) IgG
• D) IgE

---

Definitions:

Independent Variable

In an experiment, the variable that is manipulated or changed to observe its effect on the dependent variable.

Dependent Variable

A variable in experimental research that is expected to change as a result of manipulations in the independent variable.

Cause-Effect Relationship

A relationship where one event (the cause) makes another event happen (the effect), demonstrating a connection between actions and outcomes.

Dependent Variable

The variable in an experiment that is expected to change in response to manipulations of the independent variable.