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BIOLOGY
Active immunity means:...

Active immunity means:

A

increasing rate of heart beat

B

increasing quantity of blood

C

resistance developed after a disease

D

resistance developed before disease

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Differentiate between : Active immunity and Passive immunity

Active immunity can be produced by

Active immunity was stared by :

Differentiate betwwen of the following Active immunity and passive immunity

Differentiate between with 3 to 4 important points: Active immunity and passive immunity.

What is active immunity ?

Read the following statements and select the correct option. Statement 1 : Active immunity is developed when a person's own cells produce antibodies in reponse to infection or vaccine. Statement 2 : Injection of snake antivenom against snake bite is an example of active immunisation.

By which process active immunity to the diseases can be induced in the body.

Assertion : Artificially acquired passive immunity results when antibodies or lymphocytes produced outside the host are introduced into a host. Reason : A bone marrow transplant given to a patient with genetic immunodeficiency is an example of artificially acquired active immunity.

USHA PUBLICATION-BASIC CONCEPT OF IMMUNOLOGY -EXERCISE
  1. The humoral immune system defends mostly against bacteria and viruses ...

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

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  3. Active immunity means:

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  4. Antigen binding site is present on antibody between

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

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

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

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

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  9. The principles of vaccination was first given by—

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

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

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

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  13. Vaccine against smallpox was developed by :

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  14. HIV mainly infects -----.

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

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  16. Which of the following disease is due to allergic reactions ?

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  17. Which of the following is involved in the defence system of the body ?

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  18. Resistance of body against diseases is due to-

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  19. Antibodies are actually secreted by ----.

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  20. Which of the following cells fight against germs by phagocytosis ?

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