Top 150+ Solved Immunology MCQ Questions Answer

From 46 to 60 of 124

Q. Antibodies are produced from

a. T-cell

b. â-cells

c. NK cells

d. Eosinophils

  • b. â-cells

Q. Incomplete antigens are called

a. Immunogen

b. Epitomes

c. Haptens

d. Paratope

  • c. Haptens

Q. To be antigen, the chemical molecule(protein) needs

a. High molecular weight

b. Chemical complexity

c. Both a and b

d. None of these

  • c. Both a and b

Q. The parts which filter lymph are

a. Lymph node

b. Spleen

c. Thymus

d. Bone marrow

  • a. Lymph node

Q. The primary cells involved in immuneresponse are

a. NK-cell

b. K-cells

c. Lymphocytes

d. None of these

  • c. Lymphocytes

Q. Basophils have receptors for antibodies

a. IgG

b. IgA

c. IgM

d. IgE

  • d. IgE

Q. Because of denaturat ion, ant igensbecome functionless, these are called:

a. Cross-reactive antigens

b. Epitopes

c. Hidden epitopes

d. Forssman antigens

  • c. Hidden epitopes

Q. Capacity of antigen to breakdown into small fragments eachwith a single epitopic region is known as

a. Solubility

b. Froeignness

c. Denaturation

d. None of these

  • a. Solubility

Q. Antigenic specificity is due to

a. Chemical complexity

b. Solubility

c. Steric configuration

d. All of these

  • c. Steric configuration

Q. Antibodies are

a. Protein

b. Glycoproteins

c. Phospholipids

d. None of these

  • b. Glycoproteins

Q. General purpose antibody is

a. IgA

b. IgG

c. IgM

d. IgD

  • b. IgG

Q. Antibody present in colostrums is

a. IgG

b. IgA

c. IgM

d. IgE

  • b. IgA

Q. Which antibody is called millionairemolecule?

a. IgA

b. IgM

c. IgG

d. IgD

  • b. IgM

Q. IgE is discovered by

a. Ishizaka

b. Porter

c. Richet

d. None of these

  • a. Ishizaka

Q. Antigen-antibody reactions are

a. Reversible

b. Irreversible

c. Specific

d. Both a and b

  • d. Both a and b
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