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The overall ability of the host to fight...

The overall ability of the host to fight the disease causing ganisms, conferred by the immune system is called

A

Allergy

B

Auto-immunity

C

Immunity

D

Both (2) and (3)

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The correct Answer is:
C
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If the cause of disease is living entity, it is called

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Immune system attacking self cells is called

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ALLEN-TEST PAPER 4-BIOLOGY
  1. Recognise the figure and find out the correct matching :

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  2. When a host is exposed to antigens, which may be in the form of living...

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  3. The overall ability of the host to fight the disease causing ganisms, ...

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  4. Transplantation of tissues/organs to save certain patients often fails...

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  5. Blood transfusion is ……….. grafting.

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  6. Fill in the blanks: 1. The .......a....... lymphoid organs provide ...

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  7. Natural killer cells are type of-

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  8. MALT constitutes about percent of the lymphoid tissue in human body.

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  9. Sometime due to genetic and other unknown reasons, the body attacks se...

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  10. The immune system plays an important role in (a) Recognition of f...

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  11. Read the statements and choose the correct option. (I) Secretion of ...

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  12. Which of the following statements is correct ?

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  13. Fill in the blanks :

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  14. Which of the following factors affect human health ? (i) Infections ...

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  15. concept of crop-cafeteria and crop-scheduling was given by

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  16. Select the correct option :-

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  17. In gene therapy to treat adenosine deaminase deficiency disorder(SCID)...

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  18. Peyer's patches are found in

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  19. Lipopolysaccharides of gram-negative bacteria acts as endotoxin and ha...

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  20. The protection provided by the mucous membrane against pathogenic inva...

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