![All of the following are true about antibodies, EXCEPT which one?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/All-of-the-following-are-true-about-antibodies-EXCEPT-which-one.png)
Q. All of the following are true about antibodies, EXCEPT which one?
A. They fix complement
B. They occur on the surface of B-lymphocyte
C. They predominate the primary immune response to antigen
D. They are molecule with a single, defined amino acid sequence
Answer: They are molecule with a single, defined amino acid sequence