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Which of the following statements is cor...

Which of the following statements is correct ?

A

Acquired immunity is pathogen specific

B

The exaggerated response of the immune system to certain antigens present in the environment is called Auto-immunity

C

Bone marrow acts as a filter of the blood by trapping blood borne micro-organisms.

D

AIDS is caused by a group of viruses called rhinovirus

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The correct Answer is:
A
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ALLEN-TEST PAPER 4-BIOLOGY
  1. The immune system plays an important role in (a) Recognition of f...

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

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  3. Which of the following statements is correct ?

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  4. Fill in the blanks :

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

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

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  7. Select the correct option :-

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

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  9. Peyer's patches are found in

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

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

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  12. Consider the following four statements regarding kidney transplant and...

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  13. Mark the correct statements :- (a) Yoga has been preactised to achie...

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  14. Heath for a long time, was considered as a state of body and mind wher...

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  15. Which one of the cell of cellular barrier of innate immunity is not in...

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  16. Which of the following is an autoimmune disorder in which antibodies a...

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  17. Which of the following is not a part of innate immunity?

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  18. Hepatitis B vaccine is produced from

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  19. The region of antibody that recognises the antigen is called :-

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  20. Which provide micro-environment for the development and maturation of ...

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