FREE AND STUDY GAMES ABOUT IMMUNOLOGY TEST 1

PDF Download

FREE AND STUDY GAMES ABOUT IMMUNOLOGY TEST 1

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -107 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: What occurs during the oxidative burst?

Answer:

Pseudopodia extending around a particle

Question 2: MCH class I antigens are recognized by which cells

Answer:

CD8 & T-cells

Question 3: C-reactive protein, complement components, and antibodies are

Answer:

Opsonins

Question 4: Describes the finding of landsteiner's study of haptens

Answer:

Spatial configuration is recognized by antibody

Question 5: Similarities between cytotoxic T cells and natural killer cells

Answer:

Both induce apoptosis in target cells Question 6: Immunoglobulins are grouped into classes on the basis of similarities in

Answer:

Heavy chains Question 7: Variations in immunoglobulin structure that occur because of the use of different

constant region domains are known as:

Answer:

Hypervariable region

Question 8: What is part of the external defense system?

Answer:

Skin

Question 9: IgG subclasses differ from one another in

Answer:

The number and position of disulfide bonds

Question 10: T cells differ from B cells in what way?

Answer:

B cells express CD19 but not CD3

Question 11: Cytokine that is involved in natural immunity is

Answer:

IL-6 Question 12: Name enzyme that protects host cells rather than destroying invading cells.

Answer:

Alpha 1 antitrypsin

Question 13: White blood cell that is 16 to 18 ?m in diameter, has a horseshoe-shaped nucleus, and is capable of phagocytosis is a

Answer:

Monocyte

Question 14: The best immunogen is

Answer:

Protein

Question 15: Antigen independent differentiation of B cells occurs in

Answer:

Bone marrow

Question 16: Macrophages that migrate to the liver are called

Answer:

Kupffer cells Question 17: The primary function of colony-stimulating factors (CSF) is to promote

Answer:

Hematopoiesis

Question 18: Function of the acute phase protein haptoglobin.

Answer:

Binds hemoglobin Question 19: A primary site of antigen trapping and presentation to immune cells is

Answer:

Spleen

Question 20: Immunoglobulins IgG, IgM, IgA, and IgD represent

Answer:

Isotypes

Question 21: Which antibody is found mainly as a diner in mucosal secretions?

Answer:

IgA

Question 22: List characteristics of natural killer cells.

Answer:

They are a type of lymphocyte Question 23: Which band contains the Immunoglobulin in serum protein electrophoresis?

Answer:

Gamma

Question 24: Predominant cell types involved in the human immune response

Answer:

B cells

Question 25: T cells are capable of recognizing

Answer:

Degraded peptides

Question 26: How are eosinophils involved in the immune response?

Answer:

Against parasites that cannot be phagocytized

Question 27: Helper T cells that promote a humoral immunity response include

Answer:

Th2

Question 28: Immunoglobulin that appears first in the primary response.

Answer:

IgM