4. Host Defense and Pathogens

Fungal And Parasitic Immunity — Quiz

Test your understanding of fungal and parasitic immunity with 5 practice questions.

Practice Questions

Question 1

Which C-type lectin receptor primarily binds β-1,3-glucan in fungal cell walls to trigger phagocytosis and cytokine production in macrophages?

Question 2

Which epithelial-derived cytokine is critical for activation and expansion of group 2 innate lymphoid cells (ILC2) during helminth infections?

Question 3

Which complement pathway is primarily activated by mannose residues on parasitic surfaces independent of antibodies?

Question 4

Which granule enzyme produced by eosinophils catalyzes the formation of hypobromous acid to kill helminth parasites?

Question 5

In a patient cohort with a 10\\% prevalence of invasive candidiasis, a diagnostic assay has sensitivity 90\\% and specificity 95\\%. What is the positive predictive value (PPV)?