MCQ Bank
Cytokines, Interferon gamma & Interleukin (IL-1), are produced by …………………………
- A) neutrophils
- B) T helper cells
- C) basophils
- D) macrophages & monocytes
Hemolytic disease of newborn of is caused by ……………………
- A) cytotoxic hypersensitivity
- B) cell mediated hypersensitivity
- C) immune complex hypersensitivity
- D) immediate hypersensitivity
In humanbody. HIV infected cells are killed by....................
- A) neutrophils
- B) macrophages
- C) natural killer cells
- D) dendritic cells
Type II hypersensitivity is also known as----------
- A) cell mediated hypersensitivity
- B) Cytotoxic hypersensitivity
- C) Anaphylactic reactions
- D) Immune complex hypersensitivity
There are........... Sub-classes of IgG immunoglobulins depending upon disulfide bonds and length of hinge region.
- A) 3
- B) 2
- C) 4
- D) 5
Cytokines are -------
- A) Diverse group of antibody proteins
- B) Diverse group of non-antibody cells
- C) Diverse group of non-antibody lipids
- D) Diverse group of non-antibody proteins
Class | MHC molecules are synthesized and assembled inside..................
- A) Golgi bodies
- B) Proteosome
- C) Ribosome
- D) Endoplasmic reticulum
Allergic asthma and hay fever are examples of -------
- A) Type I Hypersensitivity
- B) Type II Hypersensitivity
- C) Type III Hypersensitivity
- D) Type IV Hypersensitivity
There are around 300 variable genes for ............. chain of antibody.
- A) lambdalight chain
- B) heavy chain
- C) kappa light chain
- D) Joining
Chemokines are cytokines that are responsible for …………………….
- A) leucocytes killing
- B) leucocytes proliferation
- C) leucocytes migration
- D) leucocytes inhibition
FACS standsfor
- A) Fluorescence Activated cell separation
- B) Fluorescence Activated cell sorting
- C) Flow Activated cell separation
- D) Flow Activated cell sorting
Hypersensitivity I is mediated by ------
- A) IgG
- B) IgM
- C) IgE
- D) IgA
These all are true for secondary lymphoid organs EXCEPT...............
- A) Site of interaction of antigen & lymphocytes
- B) Present in Various Anatomical Location
- C) Involve in innate immune response
- D) Site of interaction of antigen presenting cells & lymphocytes
In type III hypersensitivity, aggregated …………….. form micro thrombus.
- A) macrophages
- B) complement proteins
- C) platelets
- D) neutrophils
In lectin pathway for complement activation.......bind to surface of pathogens containing...... in their cell wall.
- A) MBL, mannose
- B) mannose, MBL
- C) MBL. MBL
- D) Mannose binding lectins. MBL
Tumor Necrosis Factor-Alpha is produced by activated ………………… in response to microbes or their products.
- A) monoctyes
- B) macrophages
- C) lymphocytes
- D) T-cells
Immunoglobulin that causes the agglutination reaction is called................
- A) Agglutinin
- B) Antigen
- C) Antibody
- D) Agglutinant
Tuberculin test is used to diagnose ……………………….. reaction
- A) Hypersensitivity type III
- B) Hypersensitivity type II
- C) Hypersensitivity type I
- D) Hypersensitivity type IV
There are some types and subtypes of antibodies based on the kind of cee of antibodies.
- A) light chains
- B) Constant region
- C) heavy chain
- D) variable region
These all cells are involved in delayed type hypersensitivity EXCEPT …………………
- A) Monocytes
- B) Macrophages
- C) T-cells
- D) B-cells