What is innate immunity?

Which of following components does not participate in innate immunity ?

What is active immunity ?

Which one of the following is not a component of innate immunity?

What is passive immunity ?

What are acquired and innate immunity? Discuss the mechanical and chemical barriers of innate immunity.

Which of the following statements regarding different barriers of innate immunity is not correct ?

What is acquired immunity ?

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

Write notes with 2 to 3 important points : What is acquired immunity?