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ICSE Class 9 Answered

What is immunity

 

Asked by md.saiyed5555.9sdatl | 21 Apr, 2020, 08:01: PM
Expert Answer

The ability of an organism to resist a particular infection by the action of specific antibodies or white blood cells is called immunity.

There are two types of immunity-

(i) Natural immunity which is by birth.

(ii) Acquired immunity that develops during life time due to exposure to a disease.

Answered by | 21 Apr, 2020, 11:56: PM

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