Definitions / Explanation : Active immunity & Passive immunity
Definitions / Explanation : Active immunity & Passive immunity
When antigen is introduced to host body, the antibodies are formed. This type of immunity is known as active immunity.
Prepared antibodies which are used to save lives of people are introduced in body. This types of immunity is known as Passive immunity
Similar Questions
Differentiate the following and give examples of each:
$(a)$ Innate and acquired immunity
$(b)$ Active and passive immunity
Differentiate the following and give examples of each:
$(a)$ Innate and acquired immunity
$(b)$ Active and passive immunity
$B$-cells are lymphocytes which produce the humoral immunity. These cells are produced by
$B$-cells are lymphocytes which produce the humoral immunity. These cells are produced by
Give scientific reasons : Virus infected cells provide innate immunity to other cells.
Give scientific reasons : Virus infected cells provide innate immunity to other cells.
For an organ transplant, it is an advantage to have an identical twin. Why ?
For an organ transplant, it is an advantage to have an identical twin. Why ?
$R.B.C.$ in adult are formed
$R.B.C.$ in adult are formed