microbiology-immune-system Related Question Answers
1. Which of the following expresses CD3 surface antigen?
2. Polymorphonuclear leukocytes (or PMNs)
3. Major Histo Compatibility Complex (MHC) is a collection of genes arrayed on
4. CD8 surface antigen is present in
5. Treatment with bacterial endotoxins results blast formation in
6. Cytotoxic T-cells can be recognized by which of the following cell surface marker?
7. Which is not an antigen-presenting cell (or APC)?
9. T cell receptors (or TCR) on CD4+ T cells
10. Which of the following proteins would not need localization signal?
11. Following are the defenses of the colon except
12. Natural killer cells are involved in
13. Which of the following(s) is/are the determinants of antigenicity?
16. Macrophages are professional antigen- presenting cells. The protein molecule through which they present antigen in human is
17. The role of the M cell is to
18. Which of the following statements is false regarding B cells?
19. Large parasites such as helminthes may be killed extracellularly by the action of
20. Which of the following is correct for CD8 T cells?
22. Which of the following is correct for isoantigens?
23. Numerous antibodies can be prepared, against one antigen, each binds to unique epitopes. How is this antibody diversity generated?
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