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How does vaccination work...

How does vaccination work

A

The immune system produces antibodies which stay in the blood

B

Memory lymphocytes are produced. They remain in the blood to fight off any future infection with the live pathogen

C

The dead pathogen stays in the body and constantly stimulates immune system

D

All the these

Text Solution

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The correct Answer is:
B
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Vaccine

MODERN PUBLICATION-HUMAN HEALTH AND DISEASES-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. A patient with symptoms of allergies would have an elevation of which ...

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  2. In anaphylactic shock, a substance is released which causes dilation o...

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  3. How does vaccination work

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  4. Cervical cancer can be caused by

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  5. Antibodies resemble which of the following shape?

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  6. Xenograft means:

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  7. Athlete's foot' disease is caused by

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  8. Hepatitis B virus is a

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  9. It is normally a rare cancer but became a marker for AIDS/HIV patients

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  10. match the columns correctly. {:(,,"ColumnI","","ColumnII"),(,a,"Alka...

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  11. Select the option having all three correct characteristics :

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  12. Which of the following is not a principal lymphod organ?

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  13. Which of the following is caused by virus?

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  14. Short-lived immunity acquired from mother to foetus across placenta or...

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  15. Melanin pigment protects from which of the following radiations ?

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  16. The cancer arising in C cells of thyroid gland is called

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  17. Which of the following is the most abundant type of antibody?

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  18. A disease which causes maximum deaths in children is

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  19. Which of the following is not used for the treatment of cancer

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  20. Sports persons are frequently accused of abusing the drug known as :

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