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Helper T-cells: Lymphokines as killer T-...

Helper T-cells: Lymphokines as killer T-cells.

A

Interferons

B

Lysozymes

C

Perforins

D

Prostaglandins

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The correct Answer is:
C
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Natural killer cells are

The role of helper T-cells is to

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T -cells mature in :

Match the terms given in list I with their description in list II and select the correct option from the codes given below. {:("List I", "List II"), ("Helper T-cells", 1. "Cells that are active in production of antibodies"),("Plasma cells", 2. "Activate T or B-lymphocytes to become plasma cells"),("Killer T-cells", 3. "Protein produced by virus infected cell"),("Interferon", 4. "Combine with antigen causing lysis and release of cytokines"):}

Antibody. I. is a protein molecule II. Is synthesised by an animal to combat foreign material. III. Occur on the surface of a plasma cell and also in the body fluids. IV. Binds to a macrophage to reach a helper T-cell to intiate immune response. Codes

T-cell have a life of

[A]: Phagocyte cells digest microbes. [R]: Killer cells destroy virus infected cells and tumor cells.

GRB PUBLICATION-BASIC CONCEPTS OF IMMUNOLOGY-TRANSPLANTATION
  1. The first antibody to appear in the serum following stimulation by ant...

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  2. Which of the following components are involved in allergic reaction?

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  3. The location where B-lymphocytes differentiate and mature is in the:

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  4. Match each disease with its correct type of vacinne

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  5. The cytokine barrier among these is:

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  6. Read the statements. (i) IgE antibodies are produced in an allergic ...

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  7. Which one of the following combinations acts as a usual antigen bindin...

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  8. Antibodies produced by a group of identical B-cells against a single e...

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  9. Dr. Alexander Fleming observed the inhibition zone around a blue mould...

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  10. Natural killer lymphocytes are an example for:

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  11. Helper T-cells: Lymphokines as killer T-cells.

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  12. Plasma cells are derived from

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  13. The first vaccine produced by Edward Jenner was for protection against...

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  14. Which of the following immunoglobulins does constitute the largest per...

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  15. If you suspect major deficiency of antibodies in a person, to which o...

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  16. Grafted kidney may be rejected in a patient due to:

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  17. These are mainly responsible for protection against infection:

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  18. Antivenom injection contains preformed antibodies while polio drops th...

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  19. In higher vertebrates, the immune system can distinguish self-cells an...

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  20. Asthma may be attributed to:

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