Immunity pathogens vaccines

NCERT Biology Class 12, Chapter 7

Immunity pathogens vaccines NEET Biology MCQ

Last updated: July 30, 2026

Reviewed by MedQGo Editorial Team | Last updated: July 30, 2026

The antigen obtained by extracting effective immunogens from pathogens is called

Ainactivated vaccine
Bpeptide vaccine
Ccombined vaccine
Dsubunit vaccine

Correct answer: D. subunit vaccine

Subunit vaccines contain only the specific antigens of the pathogen, which are the effective immunogens extracted from it.

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