Competitive Exams: Medical Science MCQs (Practice-Test 20 of 135)

  1. Which of the following is not considered a central location of lymph nodes?

    1. Cervical

    2. Axillary

    3. Inguinal

    4. Tibial

    Answer: d

  2. Lymphocytes that reach the thymus become _____.

    1. T-cells

    2. B-cells

    3. Plasma cells

    4. Beta cells

    Answer: a

  3. Lymphocytes that do not reach the thymus become _____.

    1. T-cells

    2. B-cells

    3. Plasma cells

    4. Beta cells

    Answer: b

  4. Which of the following is associated with a B cell deficiency?

    1. Job's syndrome

    2. Chronic granulomatous disease

    3. Bruton's agammaglobulinemia

    4. Wiskott-Aldrich syndrome

    Answer: c

  5. Which of the following is the autoantibody for systemic lupus?

    1. Anti-microsomal

    2. Antinuclear antibodies

    3. Anti-gliadin

    4. Anti-histone

    Answer: b

  6. The TB skin test is an example of ______.

    1. Delayed hypersensitivity

    2. Serum sickness

    3. Cytotoxic reaction

    4. Arthus reaction

    Answer: a

  7. Which of the following types of cytokines is secreted by macrophages?

    1. IL-1

    2. IL-2

    3. IL-3

    4. IL-4

    Answer: a

  8. Which of the following types of immunoglobulins binds complement?

    1. IgA

    2. IgD

    3. IgE

    4. IgG

    Answer: d

  9. Which of the following is a key component of cytotoxic T cells?

    1. CD2

    2. CD4

    3. CD8

    4. CD10

    Answer: c

  10. Which of the following is not a primary target group of T cells?

    1. Viruses

    2. Toxins

    3. Fungi

    4. TB

    Answer: b