Microbiology Chapter 17 Review

A newborn's immunity to yellow fever. a. Innate resistance. b. Naturally acquired active immunity. c. Naturally acquired passive immunity. d. Artificially acquired active immunity. e. Artifically acquired passive immunity.

c. Naturally acquired passive immunity.

The type of protection provided by the injection of diphtheria toxoid. a. Innate resistance. b. Naturally acquired active immunity. c. Naturally acquired passive immunity. d. Artificially acquired active immunity. e. Artifically acquired passive immunity.

d. Artificially acquired active immunity.

The type of protection provided by the injection of antirabies serum. a. Innate resistance. b. Naturally acquired active immunity. c. Naturally acquired passive immunity. d. Artificially acquired active immunity. e. Artificially acquired passive immunity.

e. Artificially acquired passive immunity.

The first antibodies synthesized; especially effective against microorganisms. a. IgA b. IgD c. IgE d. IgG e. IgM

e. IgM

The type of protection resulting from recovery from an infection. a. Innate resistance. b. Naturally acquired active immunity. c. Naturally acquired passive immunity. d. Artificially acquired active immunity. e. Artifically acquired passive immunity.

b. Naturally acquired active immunity.

A kidney-transplant patient experienced a cytotoxic rejection of his new kidney. Place the following in order for that rejection: 1. Apoptosis occurs; 2. CD8+ T cell becomes CTL; 3. Granzymes released; 4. MHC class I activates CD8+ T cell; 5. Perforin released. a. 1,2,3,4,5 b. 5,4,3,2,1 c. 4,2,5,3,1 d. 3,4,5,1,2 e. 2,3,4,1,5

c. 4,2,5,3,1

Antibodies that are bound to mast cells and involved in allergic reactions. a. IgA b. IgD c. IgE d. IgG e. IgM

c. IgE

Put the following in the correct sequence to elicit an antibody response: 1. Th cell recognizes B cell; 2. APC contacts antigen; 3. antigen fragment goes to surface of APC; 4. Th recognizes antigen digest and MHC; 5. B cell proliferates. a. 1,2,3,4,5 b. 5,4,3,2,1 c. 3,4,5,1,2 d. 2,3,4,1,5 e. 4,5,3,1,2

d. 2,3,4,1,5

Antibodies that protect the fetus and newborn. a. IgA b. IgD c. IgE d. IgG e. IgM

d. IgG

Patients with Chediak-Higashi syndrome suffer from various types of cancer. These patients are most likely lacking which of the following: a. Tr cells b. Th1 cells c. B Cells d. NK cells e. Th2 Cells

d. NK cells