Advertisements
Advertisements
Question
What is the vaccine? What are its types?
Advertisements
Solution
A vaccine is a biological preparation that provides active acquired immunity to a particular disease and resembles a disease-causing microorganism and is often made from weakened or attenuated or killed forms of the microbes, their toxins, or one of its surface proteins. The vaccines are classified as first, second, and third-generation vaccines.
APPEARS IN
RELATED QUESTIONS
All are peripheral lymphoid organs except ____________.
Which is not a macrophage?
Cell mediated immunity is carried out by ____________ while humoral immunity is mainly carried out by ____________.
In agglutination and precipitation reactions, the antigen is a ____________ and ____________ respectively.
B cells that produce and release large amounts of antibody are called ____________.
Choose the correct match pair.
Given below are some human organs. Identify one primary and one secondary lymphoid organ. Explain its role.
Liver, thymus, stomach, thyroid, tonsils
What are interferons? Mention their role.
Explain the structure of immunoglobulin with a suitable diagram.
What are the cells involved innate immune system?
