Advertisements
Advertisements
प्रश्न
What is the vaccine? What are its types?
उत्तर
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
संबंधित प्रश्न
Which is not a macrophage?
B Cells are activated by ____________.
B cells that produce and release large amounts of antibody are called ____________.
Raja is injured and got swelling. The swelling is due to the infection of tissue is an example of ____________.
How does saliva act in body defence?
How does immune system work?
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
Name and explain the type of barriers which involve macrophages.
What are the cells involved innate immune system?
