Question

Main difference between active and passive immunity

Answer 1

active immunity is induced after invasion of antigen
but passive immunity is transfer of antibody of uniqoe antigen like ready-made form.

Answer 2

Answer:

Active immunity

⇒ It is a type of acquired immunity in which the body produces its own antibodies against disease causing antigens.  

⇒ It is a type of acquired immunity in which readymade antibodies are transferred from one individual to another.    

⇒ It has a long lasting effect.

⇒ It is slow. It takes time in producing antibodies and giving responses.  

⇒ Injecting microbes through vaccination inside the body is an example of active immunity.  

Passive immunity  

⇒ It is a type of acquired immunity in which readymade antibodies are transferred from one individual to another.    

⇒ It does not have long lasting effect.

⇒ It is fast. It provides immediate relief.

⇒ Transfer of antibodies present in the mother’s milk to the infant is an example of passive immunity.