The region on antibody which interact with the antigenic determinant of an antigen is known as...........

• A) Determinant
• B) Paratope
• C) Native determinant
• D) Epitope

Immunodominant Peptides are simple and easy to prepare and they are incorporated with …………… to induce humoral & cell-mediated response.

• A) anti-idiotype antibodies
• B) cloned viral peptides
• C) MHC
• D) polysaccharide antibodies

The kinetics of primary antibody response against T-dependent antigens consist of ............ phases.

• A) 3
• B) 2
• C) 4
• D) 6

Passive transfer of cell mediated immunity is carried out for the treatment of …………………………

• A) influenza
• B) diphtheria
• C) cancer & immunodeficiency
• D) botulism

MHCII molecules contain highly conserved regions for binding to CD4 receptors.

• A) α 1 & β 2
• B) α2 & β 2
• C) α 2 & β 1
• D) α3 & β2

Edema is the ……………………… of effected area due to additional accumulation of fluid into interstitial space of the region.

• A) redness
• B) swelling
• C) damage
• D) warming

Antibodies fragments are generally produced by the action of..... Enzyme.

• A) Pepsin
• B) Papain
• C) Pectinase
• D) cellulase

Lymphokine activated cells are specific for the killing of ………………… cells.

• A) parasitic
• B) bacterial
• C) tumor
• D) viral

------------commonly called skin peeling, is the shedding of the outermost membraneorlayer of a tissue, such as the skin.

• A) Desquamation
• B) Squamation
• C) Removal of mucuslining
• D) Peristalsis

NK cells cannot kill normal cells (Self) due to normal expression of ……………

• A) Class II MHC
• B) Proteins
• C) Class I MHC
• D) Surface receptors

Infectious diseases that spread from person to person are said to be —..........

• A) Contagious
• B) Dangerous
• C) Viral
• D) Fatal

Transfer of maternal antibodies to fetus by placenta is a type of …………………………

• A) Artificial induction
• B) Artificial passive immunization
• C) Active immunization
• D) Passive Immunization

All are true for adaptive immune system EXCEPT----------

• A) Readily available
• B) Specific
• C) Second line of Defense
• D) Memory

Injection of treated microbes or toxins before natural exposure of antigen is called …………………

• A) Passive Immunization
• B) Natural Active Immunization
• C) Artificial Active Immunization
• D) Artificial induction

SCID is caused by the deficiency of enzyme(s)............

• A) RAG-1 & RAG-2
• B) cytidine deaminase
• C) REC-2
• D) REC-1

DTP vaccine contains ……………………… adjuvant.

• A) M. bovis
• B) aluminum
• C) B. pertussis
• D) detergent

Affinity is the strength of binding between---------------------- antigenic determinant and antibody site.

• A) Multivalent
• B) Multiple
• C) Single
• D) Different

There are around 300 variable genes for------------- Chain of antibody.

• A) Lambda light chain
• B) heavy chain
• C) Kappa light chain
• D) joining

RSS are the sequences which are flanked between the V, Dand J----------

• A) Point mutation
• B) Terminals
• C) Introns
• D) Exons

Antigen binding Groove of Class | MHC can accommodate the peptides consisting of ........... amino acids.

• A) 20-30
• B) 13-25
• C) 8-10
• D) 30-40