Colostrum provides

(a)

Naturally acquired active immunity

(b)

Naturally acquired passive immunity

(c)

Artificially acquired active immunity

(d)

Artificially acquired passive immunity

Paratope is an

(a)

Antibody binding site on variable regions

(b)

Antibody binding site on heavy regions

(c)

Antigen binding site on variable regions

(d)

Antigen binding site on heavy regions

Allergy involves

(a)

IgE

(b)

IgG

(c)

IgA

(d)

IgM

Anaphylactic shock is due to

(a)

Allergic reaction

(b)

Secretion of toxins

(c)

Secretion of histamines

(d)

All the above

Spread of cancerous cells to distant sites is termed as

(a)

Metastasis

(b)

Oncogenes

(c)

Proto-oncogenes

(d)

Malignant neoplasm

AIDS virus has

(a)

Single stranded RNA

(b)

Double stranded RNA

(c)

Single stranded DNA

(d)

Double stranded DNA

All are peripheral lymphoid organs except

(a)

Lymph nodes

(b)

Spleen

(c)

Mucosa associated lymphoid tissue

(d)

Thymus

Which is not a macrophage?

(a)

Monocyte

(b)

Microglia

(c)

Kupffer cell

(d)

Lymphocyte

True about interferon is that

(a)

It is synthetic antiviral agent

(b)

It inhibits viral replication in cells

(c)

It is specific for a particular virus

(d)

It causes infection

Cell mediated iriununity is carried out by _______ while humoral immunity is mainly carried out by

(a)

B cells/T cells

(b)

Epitopes/antigens

(c)

T cells/B cells

(d)

antibodies/antigens

B Cells are activated by

(a)

Complement

(b)

Antibody

(c)

Interferon

(d)

Antigen

In agglutination and precipitation reactions, the antigen is a ______ and ______ respectively

(a)

Whole cell/soluble molecule

(b)

Soluble molecule/whole cell

(c)

Bacterium/virus

(d)

Protein/Antibody

B cells that produce and release large amounts of antibody are called

(a)

Memory cells

(b)

Basophils

(c)

Plasma cells

(d)

killer cells

Raja is injured and got swelling. The swelling is due to the infection of tissue is an example of

(a)

Mechanical barrier

(b)

Physiological barrier

(c)

Phagocytosis

(d)

Inflammation