As an Amazon Associate I earn from qualifying purchases.

Active immunity Lecture Notes with Definitions PDF | Download eBooks

Study Active immunity lecture notes PDF with biology definitions and explanation to study “What is Active immunity?”. Study active immunity explanation with biology terms to review biology course for online degree programs.

Active immunity Definition:

  • Active immunity is the defenses that arise when a pathogen infects the body and prompts a primary or secondary immune response.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Active immunity Notes:

Active immunization is the induction of immunity after exposure to an antigen. Antibodies are created by the recipient and may be stored permanently. Active immunization can occur naturally when a microbe or other antigen is received by a person who has not yet come into contact with the microbe and has no pre-made antibodies for defense. The immune system will eventually create antibodies for the microbe, but this is a slow process and, if the microbe is deadly, there may not be enough time for the antibodies to be used.

Keep Learning with Biology Notes

What is Symbiosis?

Symbiosis is any type of a close and long-term biological interaction between two different biological organisms, be it mutualistic, commensalistic, ...

What is Humus?

Humus denominates the fraction of soil organic matter that is amorphous and without the "cellular cake structure characteristic of plants, ...

What is Prophage?

A prophage is a bacteriophage genome inserted and integrated into the circular bacterial DNA chromosome or existing as an extrachromosomal ...

What are Gibberellins (GA)?

GA stimulate stem elongation, pollen development, pollen tube growth, fruit growth, and seed development and germination, regulate sex determination and ...

What are Model organisms?

A model organism is any species that is not human and is comprehensively studied to understand biological processes. This is ...

What is Conjugation?

Conjugation is the transfer of genetic material between bacterial cells by direct cell-to-cell contact or by a bridge-like connection between ...