Define the term antigen

Define the term antigen?

Answer: Antigen is any particle, substance or infectious agent identified as foreign to the body. The contact of antigen with the body encourages a defense reaction against the antigen (that is, unspecific, specific or both).

   Related Questions in Biology

  • Q : Define the term NAD Define the term NAD

    Define the term NAD? Also state the role of NAD molecule in the glycolysis?

  • Q : Presence of nucleus-bacterial and

    Relating to the presence of nucleus write down the differentiation between bacterial and animal cells?

  • Q : Problem relating to allowance The 2010

    The 2010 annual report of Willamette Valley Vineyards, Inc., comprised the following information associating to their allowance for doubtful accounts: Balance in allowance at the starting of the year $54,330, accounts written off throughout the year $51,467, balance i

  • Q : Difference between cross pollination

    Write down the difference between cross pollination and self pollination? Which of these two modes of pollination contributes more to the plant diversity?

  • Q : Erythroblastosis fetalis What do you

    What do you mean by erythroblastosis fetalis?

  • Q : Change in the

    Is it predicted that a change in the primary, secondary or in the tertiary structure of a protein to generate more functional consequences?

  • Q : Need | Motives - Motivation -

    Human needs may be classified as: 1)     Basic physiological or primary needs, and 2)     Social-psychological or secondary needs. 3)     General needs 1)     Basic physiologica

  • Q : Describe the term chicken embryo

    Briefly describe the term chicken embryo technique?

  • Q : Reaction taking place in one of several

    What is the relation among reaction taking place in one of the several phases and the total quantity of energy discharged in the reaction?

  • Q : View credit reports View credit reports

    View credit reports: First go to FD32 and in that go to environment onto the menu bar there you have credit summary. Click onto that Tab abd which will take you to customer credit report. You can also utilizes f.33 or f.38

©TutorsGlobe All rights reserved 2022-2023.