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Which protein is secreted from mast cell...

Which protein is secreted from mast cells that cause the dilation of blood vessels ?

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USHA PUBLICATION-BASIC CONCEPT OF IMMUNOLOGY -EXERCISE
  1. The cells which stimulate the B-cells to produce antibody are known as...

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  2. Dificiency of B-Cells and T-Cells is known as----

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  3. Which protein is secreted from mast cells that cause the dilation of b...

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  4. The cells which suppress the immune cells from attacking the own cells...

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  5. The function of a vaccine is the production of— against a specific dis...

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  6. The humoral immune system defends mostly against bacteria and viruses ...

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  7. Artificial immunity can be acquired from a ---

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  8. Active immunity means:

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  9. Antigen binding site is present on antibody between

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  10. Which one of the following provides non-specific immunity for the body...

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  11. The reaction between antibodies and soluble antigen is called ---

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  12. Rejection of tissue or organ transplants is brought about mainly by --...

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  13. HIV has a protein coat and a genetic material which is:

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  14. The principles of vaccination was first given by—

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  15. In sarcoma, which of- the following tissue is affected ?

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  16. Which of the following immunoglobulin associated with Rh factor ?

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  17. The immunity acquired from mother to foetus across placenta or through...

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  18. Vaccine against smallpox was developed by :

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  19. HIV mainly infects -----.

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  20. T-lym,phocytes first mature is ---.

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