recent
Recent

Micro,L10, surface markers

 

Lecture Video




MCQ

1-THE HLA complex
A- Induce complement activation
B- Control T cell recognition and elicit allograft reaction
C- It involved to adherence to endothelial cell surface
D- It involve in platelets aggregations
E- Consist of HLA-A and HLA B only
2-MHC class 1 molecules are normally present on
A- B cell only
B- Antigen presenting cell only
C- Most nucleated cell
D- T cell only
E- Erythrocyte and platelets only
3-One prencipal function of class 1 and 2 MHC protein is
A- Bind complement
B- Transduce Signals to T cell interior following antigen binding
C- Mediate immunoglobulin class switcheing
D- Present antigen for recognition by T cell antigen receptor
4-The T cell receptor
A- Is composed of 4 Polypeptide chain
B- It is secreted to plasma by T cell
C- It is the recognition element of the humeral arm of immune system
D- Recognized the antigen fragment by @ and B Chain
E- Fix complement
5-The tests used to detect MHC are
A- PCR
B- Serological tests
C- ( A and B)
D- All of above
6-All of the following are member of immunoglobulin superfamily except
A- Adhesions molecules
B- MHC
C- Platelets
7-Location of genes on chromosomes is refare to
A-Allele
B- Gene locus
C-MH gene complex
D-All of above

Answers

1:B
2:c
3 :D
4:D
5:D
6: c
7 : B

True and false

1. MHC 3 encode class 3 MHC ( )
2. MHC 1 encode class 1 MHC ( )
3. Maturation of T cells occur in thymus (.)
4. Maturation of T cell occurs in cortex only (. )

Answers

1 : false
2 :true
3: true
4: false

Data

Feedback

google-playkhamsatmostaqltradent