Read the following statements and identify how many stateme…

Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 15 PCB Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Read the following statements and identify how many statements are true for passive immunity.

Anti-tetanus serum administered after an injury
Three

An injection of anti-venom after snake bite
Four

A newborn vaccinated against Hepatitis-B
One

Life time immunity attained by suffering from chicken pox.
Two

Text Solution

Verified by Experts

The correct answer is:

• Anti-tetanus serum administered after an injury provides passive immunity (ready-made antibodies given).

• An injection of anti-venom after snake bite provides passive immunity (ready-made antibodies/ antitoxins given).

• A newborn vaccinated against Hepatitis-B provides active immunity (vaccine stimulates body's own immune response).

• Life time immunity attained by suffering from chicken pox provides active immunity (body produces its own antibodies after infection).

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