Q. Injection of diphtheria antitoxin gives :

A
Active immunity
B
Passive immunity
C
Natural immunity
D
Cellular immunity
Solution:

An active immunity is a resistance to disease through the creation of antibodies by the immune system. As opposed to passive immunity, where antibodies are injected into an organism, active immunity requires a process of training immune cells to recognize and counteract foreign bodies.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!