and acquired immunity
It is a non - pathogen specific type of defense mechanism.
It is a pathogen specific type of defense mechanism.
It is inherited from parents and protects the individual since birth.
It is acquired after the birth of an individual.
It operates by providing barriers against the entry of foreign
It operates by producing primary and secondary responses, which are
mediated by B - lymphocytes and T-lymphocytes.
It does not have a specific memory.
It is characterized by an immunological memory.