MCQ Bank
------------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
Classical complement pathway is also known as -----------------pathway.
- A) Antibody dependent
- B) Antibody independent
- C) Opsonin dependent
- D) Proenzyme dependent
A----------------is a membrance bound cell organelle that contains digestive enzymes.
- A) phagolysosome
- B) Lysozyme
- C) Phagosome
- D) lysosome
Unknown antibody can be determined byusing...................- ELISA.
- A) Indirect
- B) Direct
- C) Sandwich
- D) Complement
During equilibrium phase of immunogenclearance after primary injection,---------occurs.
- A) antibodies combines with antigens
- B) activation macrophages & phagocytic cells
- C) rapid diffusion of antigens
- D) decay of antigens
These all factors influence the antigen and antibody reaction EXCEPT «oo...
- A) Affinity
- B) Avidity
- C) Ratio of antigen and antibody
- D) chemical composition
These all are principles for clonal selection of lymphocytes EXCEPT ----------
- A) Unique Receptor Specificity
- B) Lymphocyte Activation
- C) Differentiation of lymphocyte
- D) Selection of lymphocytes receptors bearing against self.molecules
During the regulation of VDJ recombination, Recombination occurs after the removalof introns between......... in case oflight chain
- A) D & J
- B) V & d
- C) V.D & d
- D) V&D
These all are true for intracellular pathogens EXCEPT----------
- A) Secretory immune moleculesareineffective
- B) Cell mediated immune response is the primary defense
- C) Cell mediated immune response varies according to the residing site of the pathogen
- D) B-Lymphocytes play role in cell mediated immunity