Microbiology

Microbiology Study Guide

Microbiology Final Exam 1. Which of the following antibodies is found in tears, saliva, and mucus? a. IgM b. IgD c. IgG d. IgA 2. Plasma cells are activated by a/an ________________. a. Memory cell b. B-cell c. Antigen d. T-cell 3. ________________ is the enzyme that helps milk to form curd. a. Rennin b. Lactase c. Amylase d. Acetic acid 4. All of the following lack cell walls except ______________________. a.

Mycoplasmas b. Animal cells c. Fungi d. Protoplasts 5. What causes hypersensitivity? a. Allergies b. The presence of an antigen c. A compromised immune system d. The presence of antibodies

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