Microsporidians are considered parasitic because of the ability to penetrate their host cells using this structure.

Question

Quizplus · Accepted Answer

Microsporidians are parasitic because they can penetrate host cells using a specialized structure called the polar tube. The polar tube is a long, coiled tube that is used by microsporidia as a means of injecting their infectious spores into host cells. This process allows the microsporidia to bypass the defenses of their host and establish infection.

Microsporidians Are Considered Parasitic Because of the Ability to Penetrate