What is acquired immunity ?

What is active immunity ?

What is immunity ? Explain innate and acquired immunity. or What is immunity? Discuss different type of immunity .

Select the correct statements regarding the characteristics of acquired immunity. (i) Cell-mediated immunity is responsible for acquired immunity. (ii) It produces a primary response of low intensity. (iii) Active and passive immunity are types of acquired immunity, (iv) Polymorphonuclear leucocytes and natural killer cells are involved in acquired immunity.

Which of the following properties of acquired immunity is the basis of vaccination

What is passive immunity ?

(Restrict to 2 or 3 important sentences) What is humoral immunity ?