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NCERT Exemplar Solutions Class 8 Science Solutions for Microorganisms: Friend and Foe - Exercise in Chapter 2 - Microorganisms: Friend and Foe

Question 12 Microorganisms: Friend and Foe - Exercise

A ......................................... is a dead or weakened microorganism that is artificially introduced into the body for developing immunity against the actual infection.

(vaccine/antibody)

Answer:

A vaccine is a dead or weakened microorganism that is artificially introduced into the body for developing immunity against the actual infection.

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