2- The most potent immunogens are:

3- Which of the following is a circulating effector protein?

4- What is the strength of interaction between antigen and antibody?

5- In alternative pathway of complement activation which of the following component are not involved:

6- MHC restriction means that:

7- MHC restriction means that:

8- Which of the following is a component of adaptive immunity:

9- CA 125 is a tumor marker for:

10- mature B lymphocytes express the following marker:

11-TH lymphocytes express the following marker Except:

12- Myeloid stem cell give rise to:

13- CDS TC cells recognize:

14- CD4 TH cells recognize:

15- Which of the following cell have non-specific cytotoxic activity on tumor cell, virus infected cells and graft cells?

16- Which of the following cytokine play a key role in innate immunity:

17- The antibody that is first formed after infection is:

18- The complement components are present in:

19- Cells involved in immune response against tumor antigen:

20- CA 19-9 is a tumor marker for:

21- The most efficient APCs is:

22- Which of the following cells is an important link between innate and acquired immune responses?

23- All of the following are acute phase proteins except:

24- B cell antigen receptor (BCR) bound to:

25- The immunoglobulin that can cross placenta:

26- Cells that kill tumour cells and virus infected cells by ADCC :

27- The most efficient professional APCs are:

28- Structure of antibodies:

29- Antigen presenting cells carry:

30- Hemolytic diseases of the newborn due to RH incompatibility is:

31- Serum sickness is a systemic syndrome of

32- CA 15-3 is a tumor marker for:

1- Which of the following HLA type is associated with Ancylosing spondylitis:

2- Barriers of the first line of natural defense include:

3- Lymphoid stem cell gives rise to:

4- Which of the following is a circulating effector protein?

5- Plasma cells are the end cells of:

6- In alternative pathway of complement activation which of the following component are not involved:

7- Which of the following cytokines inhibit the growth and differentiation of TH1 Lymphocytes?

8- The ration of T helper to T cytotoxic lymphocytes is around:

9- Which of the following is a component of adaptive immunity?

10- CA 15-3 is a tumor marker for:

11- B lymphocytes express the following marker:

12- Myeloid stem cell gives rise to:

13- CD4 T helper cells recognize:

14-Which of the following cell have non-specific cytotoxic activity on tumor cell, virus infected cells and graft cells?

15- In acute rejection, the transplanted organ is rejected in:

16- The antibody that is first formed after infection is:

17- The most efficient APCs is:

18- Which of the following cells is an important link between innate and acquired immune responses?