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Immunology

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25 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which antibody is formed in the Primary Response?

  1. IgA
  2. IgE
  3. IgG
  4. IgM
Question 2 Multiple Choice (Single Answer)

The substances that enhance the immunogenicity of an antigen are called

  1. Adjuvant
  2. HRPT
  3. Interleukins
  4. Monoclonal antibodies
Question 3 Multiple Choice (Single Answer)

T-cells are the lymphocytes produced in the

  1. throat
  2. thyroid
  3. thymus
  4. none of these
Question 4 Multiple Choice (Single Answer)

Kappa and Lamda are two varieties of ------------------ immunoglobulins.

  1. L-chain
  2. H-chain
  3. B-chain
  4. None of these
Question 5 Multiple Choice (Single Answer)

Activated T-lymphocytes release

  1. interleukins
  2. lymphokines
  3. interferons
  4. none of these
Question 6 Multiple Choice (Single Answer)

Molecules that are incapable of inducing antibody formation themselves but produce a reaction when combined with another protein are called

  1. Haptens
  2. Antigens
  3. Carriers
  4. None of these
Question 7 Multiple Choice (Single Answer)

The ratio of phagocytic activity of the patient's blood for a given bacterium to the phagocytic activity of blood from a normal individual is called

  1. Opsonic index
  2. Glycemic index
  3. Lipid profile
  4. RBC count
Question 8 Multiple Choice (Single Answer)

The largest lymphoid cells in peripheral blood are called

  1. leucocytes
  2. monocytes
  3. platelets
  4. none of these
Question 9 Multiple Choice (Single Answer)

Antigenic specificity exclusive to each immunoglobulin molecule is called

  1. isotype
  2. idiotype
  3. immunotype
  4. none of these
Question 10 Multiple Choice (Single Answer)

Antigenic specificity exclusive to each immunoglobulin molecule is called

  1. Isotype
  2. Idiotype
  3. Immunotype
  4. none
Question 11 Multiple Choice (Single Answer)

The major human serum immunoglobulin is

  1. IgM
  2. IgG
  3. IgA
  4. IgD
Question 12 Multiple Choice (Single Answer)

Which antibody is predominant in the secondary response?

  1. IgM
  2. IgG
  3. IgA
  4. IgE
Question 13 Multiple Choice (Single Answer)

Somatic cell hybrids produced by fusing spleen cells with myeloma cells are called

  1. MCA
  2. hybridomas
  3. lymphomas
  4. none of these
Question 14 Multiple Choice (Single Answer)

Major immunoglobulin in colostrum, saliva and tears is

  1. IgG
  2. IgA
  3. IgM
  4. IgE
Question 15 Multiple Choice (Single Answer)

Widal test is used to detect

  1. malaria
  2. tetanus
  3. typhoid
  4. thyroid
Question 16 Multiple Choice (Single Answer)

Immune response is of two types-Cellular and

  1. Moral
  2. Tibial
  3. Humoral
  4. Facultative
Question 17 Multiple Choice (Single Answer)

Antibodies produced by a single clone and directed against a single antigen determinant are called

  1. IgA
  2. HRPT
  3. Monoclonal
  4. Macrophages
Question 18 Multiple Choice (Single Answer)

Drug most widely used for immunosuppression is

  1. Azathioprine
  2. Cyclosporin
  3. Folic acid
  4. None of these
Question 19 Multiple Choice (Single Answer)

Addison's disease is a/an

  1. infectious disease
  2. type of cancer
  3. autoimmune disease
  4. none of these
Question 20 Multiple Choice (Single Answer)

Immunoglobulins are

  1. glycoproteins
  2. carbohydrates
  3. cholesterols
  4. proteins
Question 21 Multiple Choice (Single Answer)

Interleukin signifies

  1. substances produced by leucocytes that regulate other cells
  2. substances produced by leucocytes that regulate their own functions
  3. substances produced by leucocytes that have no significant function
  4. none of these
Question 22 Multiple Choice (Single Answer)

The millionaire molecule is

  1. IgM
  2. IgA
  3. IgG
  4. IgE
Question 23 Multiple Choice (Single Answer)

AIDS is

  1. Acquired infection disorder
  2. Acquired immunodeficiency syndrome
  3. Acquired immunodeficiency symptoms
  4. None of these
Question 24 Multiple Choice (Single Answer)

Maternal antibodies are transmitted to the human foetus mainly through

  1. injection
  2. colostrum
  3. placenta
  4. none of these
Question 25 Multiple Choice (Single Answer)

The Rh factor was discovered by

  1. Mendel
  2. Landsteiner and Wiener
  3. Bordet and Gengou
  4. Griffith
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