Irvine Valley CollegeBIO 11

Activity 3 Indirect Enzyme-Linked Immunosorbent Assay (ELISA)

1)Describe how the direct and indirect ELISA are different.

2. Discuss why a patient might test indeterminate.

3. How would your results have been affected if your negative control had given an indeterminate result?

4. Briefly describe the basic structure of antibodies.