Immunity

In a antigen haptens are

• Immunogenic

• Non-immunogenic

• Antigenic

• None of these

The First line of body defense is

• Antibody molecules

• Unbroken skin

• Antigen molecules

• Phagocytic cells

The cellular immune response is mediated by

• B cells

• T cell

• BT cells

• Endothelial cells

The major immunoglobulin present in the human serum is

• IgG

• IgA

• IgE

• IgM

Which of the following can provide naturally acquired passive immunity for the new born.

• IgA

• IgG

• IgE

• IgM

Antibody having high valency is

• IgG

• IgA

• IgD

• IgM

Active immunity is induced by

• Infection

• Placental transfer of antibodies

• Injection of antibodies

• Injection of gamma- globulins

T-cells are produced from

• Bonemarrow

• Thymus

• Spleen

• None of these

Incomplete antigens are called

• Immunogens

• Epitomes

• Haptens

• Paratope

Innate immunity is

• Specific

• Non-Specific

• Active

• Passive