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

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

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

______ is not a secondary lymphoid organ.

(a)

Malt

(b)

Spleen

(c)

Bursa of fabricius

(d)

Adenoids

Enhanced attachment is also known as ________

(a)

Opsonisation

(b)

Precipitation

(c)

agglutination

(d)

neutralisation

The oral polio vaccine was developed by ______

(a)

Dr. Albert Sabin

(b)

Edward Jenner

(c)

Louis Pasteur

(d)

Calmette and Guerin

The first disease for which vaccine was prepared is _______

(a)

Polio

(b)

Chicken pox

(c)

Cholera

(d)

Small pox

______ is an example of killed vaccine.

(a)

MMR

(b)

Measles

(c)

Salk's Polio

(d)

Vanicella

H chain of immunoglobulin has _____ aminoacids.

(a)

214

(b)

500

(c)

475

(d)

450

______ is the first one to encounter the antigen that enters tissue spaces.

(a)

Spleen

(b)

Lymph node

(c)

Bone marrow

(d)

GALT