Class II HLA antigens

A Are involved in the initiation of immune responses
B Reside on human chromosome 6
C Are expressed on the surface of all nucleated cells
D Are coded by alleles found at loci labeled A
E B and C
F Enable cytotoxic T-lymphocytes to eliminate virus infected cells

Correct Answer: Are involved in the initiation of immune responses, Reside on human chromosome 6

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Related Questions

Regarding HLA class-I antigen
A They are expressed on all nucleated cells
B They are made up of heavy and light chain
C They are essential for viral antigen detection by cytotoxic T Cell
D CD8+cell recognize the antigen through HLA
E T-helper cell recognize antigen in association with HLA class-I
HLA matching is required in following organ transplantation
A Kidney
B Bone marrow
C Cornea
D Bone
E Liver
HLA matching is not required in transplant of
A Cornea
B Bone
C Liver
D Kidney
E Bone marrow
HLA allele B27 is associated with following inflammatory diseases
A Ankylosing spondylitis
B Post gonococcal arthritis
C Acute anterior uveitis
D Rheumatoid arthritis
E Chronic active hepatitis
Diseases associated with HLA are
A Insulin dependent diabetes
B Ankylosing spondylitis
C Familial polyposis coli
D Cushing disease
E Tuberculosis
The ratio of boys to girls in class A is 3 to 4 . The ratio of boys to girls in class B is 4 to 5 . If the two classes were combined, the ratio of boys to girls in class B is two less than the number of girls in class A. How many girls are in class A?
A 87
B 11
C 12
D 15
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
A 81
B 81.5
C 82
D 84.5
Blood group antigens are :
A Present in the RBC Membrane
B Present in the plasma
C present in the HB molecules
D Present in the dense granules of platelets
Super antigens are
A Staphylococcal enterotoxin
B Staphylococcal toxic shock syndrome toxin
C Streptococcal pyrogenic exotoxin
D Staphylococcal exfoliative toxin
E Botulinum toxin
Human leukocyte antigens are
A Encoded by MHC gene
B Present on the cell surface of almost all nucleated cell
C Play a critical role in antigen presentation
D Intracellular glycoprotein
E Play major role in causing infection

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