Which of the following is not a mechanism by which protozoa evade the immune response?
A) cellular invasion
B) cyst formation
C) antigenic variation
D) IgM activating enzymes

Question

Quizplus · Accepted Answer

Protozoa do not have the ability to activate IgM enzymes, and thus this mechanism does not apply to their evasion of the immune response. The other options, cellular invasion, cyst formation, and antigenic variation, are commonly employed by protozoa to evade the immune response.

Which of the Following Is Not a Mechanism by Which