Forwarded from MCQ 3rd stage 🦋
Forwarded from MCQ 3rd stage 🦋
Forwarded from MCQ 3rd stage 🦋
Forwarded from MCQ 3rd stage 🦋
Forwarded from اساله
Removal of the thymus in early life will affect the function of:
Anonymous Quiz
8%
a) B-lymphocytes.
3%
b) Granulocytes.
3%
C) Monocytes
5%
d) Natural Killer cells.
82%
e) T-lymphocytes.
Forwarded from اساله
28-Helper T cells are distinguished from cytotoxic T cells by the presence of:
Anonymous Quiz
2%
a) CD2
11%
B) CD3
63%
c) CD4
15%
d) IL-2 receptor
9%
e) CD 28
Forwarded from اساله
6- A molecule presents on all T cells is
Anonymous Quiz
4%
a) CDl
61%
b) CD3
20%
c) CD4
6%
d) B7
9%
e) CD8
Forwarded from اساله
Which one of the following is a primary lymphoid organ?
Anonymous Quiz
69%
a) Thymus.
9%
b) Spleen.
13%
c) Lymph nodes.
6%
d) Tonsils
3%
e) Peyer's patches
Forwarded from اساله
2- A cell that kills the virus infected cells by ADCC: )
Anonymous Quiz
9%
а) В lymphocyte (BL)
69%
b) Natural killer cell (NK)
9%
c) T-regulatory (T-reg)
12%
D) Antigen Presenting Cell (APC)
Forwarded from MCQ 3rd stage 🦋
#immunology
the following cells are antigen "presenting cells EXCEPT:
the following cells are antigen "presenting cells EXCEPT:
Anonymous Quiz
13%
a) Langerhans cells.
7%
b) Dendritic cells.
9%
d) B- lymphocytes
24%
. e) a and с.
46%
с) T- helper
Forwarded from MCQ 3rd stage 🦋
Which of the following cytokines is secreted by T helper -1 lymphocytes:
Anonymous Quiz
19%
a) IL-l
14%
b) IL-4
6%
c) IL-10
55%
d) INF-y
5%
e) Histamine
Forwarded from MCQ 3rd stage 🦋
#immunology
Tcell help for antibody productions and regulatory role
Tcell help for antibody productions and regulatory role
Anonymous Quiz
71%
True
29%
Fals
Forwarded from اساله
MHC class II is a cell surface molecule present on
Anonymous Quiz
12%
a) B cells
18%
b) all nucleated cells
42%
c) APCs
28%
d) T cells
Forwarded from اساله
#immunology
.MHC class I is a cell surface molecule present on
.MHC class I is a cell surface molecule present on
Anonymous Quiz
8%
a) B cells
48%
b) all nucleated cells
21%
c) APCs
23%
d) T cells
Forwarded from اساله
#immunology
Cyclosporine is an immunosuppressive drug given to avoid transplant rejection which acts by
Cyclosporine is an immunosuppressive drug given to avoid transplant rejection which acts by
Anonymous Quiz
49%
a) inhibition of T cells
6%
b) inhibition of B cells
30%
c) inhibition of immune system
15%
d) inhibition of complement system
Forwarded from اساله
#immunology
Genes encoding cell surface glycoproteins that are required for antigen presentation to T cells and also responsible for rapid graft rejection is called as
Genes encoding cell surface glycoproteins that are required for antigen presentation to T cells and also responsible for rapid graft rejection is called as
Anonymous Quiz
77%
a) MHC complex
6%
b) B cell complex
10%
c) T cell complex
7%
d)none of these
Forwarded from اساله
The major molecules responsible for rejection of transplant is
Anonymous Quiz
3%
a)B cells
23%
b) T cells
68%
c) MHC molecule
6%
d) antibodies
Forwarded from اساله
Anonymous Quiz
13%
: A. CI
5%
B. C2
75%
C. C3
8%
D.C4